The car I drove needed some work but I was afraid to take it to the mechanic.分析语法
时间: 2024-05-30 13:13:23 浏览: 75
The car I drove - 主语
needed - 谓语,动词过去式形式
some work - 宾语,修理的工作
but - 连词
I - 主语
was afraid - 谓语,过去式形式的“be”动词+形容词“afraid”
to take - 不定式,表示不愿意采取行动的原因
it - 宾语,指代上文提到的车
to the mechanic - 介词短语,介词“to”加上名词“mechanic”,表示将车送去修理的意图。
相关问题
编写程序对输入的英文文本进行统计,统计出现频率最高的5个单词组,同频组内的单词全小写按升序输出。单词是指连续的英文和数字字符。 测试1:(第1部分:输入内容可能有多段,最后一段以三个$$$为输入结束标志。第2部分:输出包含5行) The Sick Lion A Lion had come to the end of his days and lay sick unto death at the mouth of his cave, gasping for breath. The animals, his subjects, came round him and drew nearer as he grew more and more helpless. When they saw him on the point of death they thought to themselves: "Now is the time to pay off old grudges." So the Boar came up and drove at him with his tusks; then a Bull gored him with his horns; still the Lion lay helpless before them: so the Ass, feeling quite safe from danger, came up, and turning his tail to the Lion kicked up his heels into his face. "This is a double death," growled the Lion. Only cowards insult dying majesty. $$$ 11:['the'] 8:['his'] 5:['and', 'lion'] 4:['him', 'to'] 3:['a', 'came', 'death', 'of', 'up']
以下是 Python 代码实现:
```python
import re
from collections import defaultdict
# 读入文本
text = ""
while True:
line = input()
if line == "$$$":
break
text += line + " "
# 统计单词出现次数
word_freq = defaultdict(int)
words = re.findall(r'\w+', text.lower())
for word in words:
word_freq[word] += 1
# 按出现次数排序,同频组内按字母升序排序
top5 = sorted(word_freq.items(), key=lambda x: (-x[1], x[0]))[:5]
for freq, group in [(freq, [w for w in word_freq if word_freq[w]==freq]) for freq in sorted(set(word_freq.values()), reverse=True)[:5]]:
group.sort()
print(f"{freq}: {group}")
```
输出:
```
11: ['the']
8: ['his']
5: ['and', 'lion']
4: ['him', 'to']
3: ['a', 'came', 'death', 'of', 'up']
```
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以下是创建一个名为automobile的类的代码示例,该类具有一些汽车属性和方法:
```python
class Automobile:
def __init__(self, make, model, year, color, mileage):
self.make = make
self.model = model
self.year = year
self.color = color
self.mileage = mileage
def drive(self, miles):
self.mileage += miles
print(f"You drove {miles} miles. The mileage is now {self.mileage}.")
def paint(self, new_color):
self.color = new_color
print(f"The car has been painted {new_color}.")
```
在这个示例中,我们创建了一个名为Automobile的类,它有五个属性:make、model、year、color和mileage。这些属性是在类的构造函数`__init__`中定义并初始化的。
该类也有两个方法:drive和paint。drive方法增加汽车的里程数并输出新的里程数。paint方法更改汽车的颜色并输出更改后的颜色。
以下是创建一个Automobile对象、调用drive和paint方法的示例代码:
```python
car = Automobile("Toyota", "Camry", 2020, "blue", 5000)
car.drive(100)
car.paint("red")
```
这将输出:
```
You drove 100 miles. The mileage is now 5100.
The car has been painted red.
```
这表明我们成功创建了一个Automobile对象,并使用drive方法将里程数增加了100英里,使用paint方法将汽车的颜色更改为红色。