问题
选择题
— Do you have any plans for th
is weekend?
— I'm not sure. I _____ go climbing Mount Yuntai. [ ]
A. must
B. need
C. may
D. can
答案
答案：C
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— Do you have any plans for this weekend?
— I'm not sure. I _____ go climbing Mount Yuntai. [ ]
A. must
B. need
C. may
D. can
答案：C