问题
选择题
Thomas, please be quiet. The others _____ hear very well. [ ]
A. can't
B. mustn't
C. shouldn't
D. needn't
答案
答案:A
Thomas, please be quiet. The others _____ hear very well. [ ]
A. can't
B. mustn't
C. shouldn't
D. needn't
答案:A