问题
选择题
The boss has given everyone a special holiday, so we _____ go to work tomorrow.
[ ]
A. can't
B. needn't
C. mustn't
D. shouldn't
答案
答案:B
The boss has given everyone a special holiday, so we _____ go to work tomorrow.
[ ]
A. can't
B. needn't
C. mustn't
D. shouldn't
答案:B