问题
选择题
There ____ be a flight for Kunming this evening, but you'd better find it out for sure. [ ]
A. may
B. must
C. should
D. will
答案
答案：A
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There ____ be a flight for Kunming this evening, but you'd better find it out for sure. [ ]
A. may
B. must
C. should
D. will
答案：A