would/could//should/must have doneQ1:-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'tQ2:-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
问题描述：
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
答
d b