I couldn't go to the theatre with you last night because I ______ babysit my Aneedn B must

I couldn't go to the theatre with you last night because I ______ babysit my Aneedn B must
C have to D had to
英语人气:566 ℃时间:2019-11-01 09:48:14
优质解答
D had to 不得不
时间状语是last night ,所以动词要用过去式,只有D 符合.
句意是:我昨晚没能和你一起去剧院,因为我得照顾我的…….
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