题目内容
_Could I go to the movie this Sunday, Dad?
_ Yes, you_____. But you ______ come back before nine.
A.should, can |
B.must ,have to |
C.can , have to |
D.need, must |
【答案】
C
【解析】此题重点考查情态动词的基本用法。Could表示委婉语气而不是时态。Must表示命令意思是必须,表示主动,have to表示被动。
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