would/could//should/must have done

来源：学生作业帮编辑：搜搜考试网作业帮分类：英语作业时间：2024/04/29 17:09:30

would/could//should/must have done
Q1:-Do you know where Lucy is?I couldn't find her anywhere.
-Well.She___have gone far--her handbag is still here.
A: a.mustn't b.shouldn't c.wouldn't d.can't
Q2:-Joe is never late foe school.Why is he absent today?
-Something unusual___to him.
A: a.must happen b.must have happened c.could have happened

would/could//should/must have done should/must/would/could/might/may have done的问题! Could have done would have done should have done should/could/must/might have done用法? 区别could,might,would,should have done would have done,might have done,could have done,should have need have done ,must have done ,can/could have done ,should would should migt could have done有什么不同 1should not have done 2 could not have done 3 would not have 必修三英语语法,should have done ,could have done,might,must,needn't could/should/must/.加have done和have been done区别 could/might/may/would/must/should have+过去分词