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  • The thief ( ) in from the kitchen windows as all the other windows and doors were closed.

    The thief ( ) in from the kitchen windows as all the other windows and doors were closed.
    A.may climb B.must have climbed C.could climb D.should have climbed
    英語人氣:803 ℃時間:2020-09-30 19:19:55
    優(yōu)質(zhì)解答
    首先should have done是表示該做的事卻沒做,表示對過去沒做的事表示遺憾.shouldn't have done所表示的意思相反.could do和may climb是情態(tài)動詞中便是現(xiàn)在,如果要表示過去則必須用have done表過去.as all the other...
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