题目内容
5.学生最好不要单独下河游泳.Studentshadbetternot go swimming alone in the river.
分析 had better.
解答 答案:had better.结合中英文,这里需要表达最好不要做某事,结合后面的not go用had better not do sth,故答案是had better.
点评 一、had better后面必须跟动词原形.
had better后跟动词原形(即不带to的不定式),构成had better do sth.句型.
这里的had不能用have来替换.如:
You'd better go to hospital at once.你最好立即去医院看病.
二、主语不论是第几人称,句子不论是什么时态,都要用had better的形式.如:
Now you(he,we) had better listen to the teacher.你(他,我们)现在最好听老师讲.
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