问题
I ________ worry about my weekend-I always have my plans ready before it comes.[ ]
A: can't
B: mustn't
C: daren't
D: needn't
B: mustn't
C: daren't
D: needn't
正确答案是：
同类题型
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Someone is knocking on the door. Is it Nancy—It be Nancy. She has gone to Shanghai on business.