问题
选择题
What are you going to do this afternoon? I'm not sure. I _____ go shopping with my mother.[ ]
A. may
B. can
C. must
D. need
答案
答案：A
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What are you going to do this afternoon? I'm not sure. I _____ go shopping with my mother.[ ]
A. may
B. can
C. must
D. need
答案：A