问题
选择题
At first sight, it ________ look like a generous offer; actually, it is a trick.[ ]
A. may
B. must
C. shall
D. should
答案
答案：A
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At first sight, it ________ look like a generous offer; actually, it is a trick.[ ]
A. may
B. must
C. shall
D. should
答案：A