题目内容
—Would you like another glass of water?
—No, thanks. I ________ leave now. Tony is waiting for me.
A. can B. may
C. must
C 【解析】句意:-你想要再喝一杯水吗?-不了,谢谢。我现在必须要走了,Tony正在等我。can能,会;may可以;must必须。根据句意Tony is waiting for me可知,我必须要走了,故选C。
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