问题
选择题
If you have finished most of the work, you ______ start working so early tomorrow. [ ]
A. can't
B. mustn't
C. couldn't
D. needn't
答案
答案:D
If you have finished most of the work, you ______ start working so early tomorrow. [ ]
A. can't
B. mustn't
C. couldn't
D. needn't
答案:D