can't have finished
1.虛擬語(yǔ)氣表猜測(cè),否定式can't 【而不用shouldn't】
2.have finished 現(xiàn)在完成時(shí)表完成.
這句要表達(dá)的意思是,他現(xiàn)在一定還沒(méi)有完成作業(yè),十分鐘前,當(dāng)我離開他的時(shí)候,他還沒(méi)有動(dòng)筆.
He _writing the paper now.He hadn't written a single word when i left him ten minutes ago.
He _writing the paper now.He hadn't written a single word when i left him ten minutes ago.
A.shouldn't be B.can't have finished C.can't be D.mustn't have finished
我選的是A 答案為什么是b
A.shouldn't be B.can't have finished C.can't be D.mustn't have finished
我選的是A 答案為什么是b
英語(yǔ)人氣：828 ℃時(shí)間：2020-04-14 04:26:40
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