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---Icalledyoulastnight,butnooneanswered.---Sorry,I
問題詳情:---Icalledyoulastnight,butnooneanswered.---Sorry,I_______sleeping.A.musthavebeenB.wouldhavebeenC.mustbeD.couldbe【回答】A【詳解】考查情態動詞和時態。句意:——昨晚我給你打電話了,但沒人接。——對不起,...
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