问题
选择题
--- Do we have to hand in our research reports this afternoon, Professor Smith?
--- Yes, you _______ . I will be waiting to check them all the afternoon.
A.should
B.may
C.can
D.must
答案
答案:D
题目分析:——史密斯教授,我们必须今天下午上交我们的研究报告吗?
——是的,你们必须上交。下午我将要等待查看它们(研究报告)全部。
故应选D。A. should 应该 B. may 也许 C. can 能