You should have watered the flower earlier, ?A.shouldn’t youB.didn’t youC.d
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You should have watered the flower earlier, ?A.shouldn’t you | B.didn’t you | C.don’t you | D.haven’t you |
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答案
B |
解析
考查反意疑问句。句意“你本应该早点浇花的,不是吗?”情态动词+have done表示推测,反意疑问句根据事实来定。本句表示的是过去的事情,应该用一般过去时,故用didn’t。故选B。 |
举一反三
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