问题
选择题
— You must be looking forward to your trip back to Sydney.
— Yes. I _________ wait any longer.[ ]
A. can't
B. mustn't
C. needn't
D. shouldn't
答案
答案：A
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— You must be looking forward to your trip back to Sydney.
— Yes. I _________ wait any longer.[ ]
A. can't
B. mustn't
C. needn't
D. shouldn't
答案：A