“Do you have to leave now? ” “I’m sorry, but I really ____.”A. can’t B,have
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“Do you have to leave now? ” “I’m sorry, but I really ____.”
A. can’t B,have C.should D.must |
答案
| D |
解析
| 答have to的问句,可以和must作肯定回答. |
举一反三
| See who’s there! ____ it be Mary? |
John ___ be a basketball player.He’s much too short.| A．may | B．mustn’t | C．can"t | D．should |
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My father ______ you a lift, even if he didn’t plan to take that way．| A．must have given | B．might have given | | C．should have given | D．can’t have given |
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—What a great cook your sister is!
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