问题补充:
Youreturn the book now. You can keep it till next week if you like.
A. needn’t
B. mustn’t
C. couldn’t
D. ought to
答案:
(答案→)A. needn’t
B. mustn’t
C. couldn’t
D. ought to
解析:
时间:2023-10-27 19:36:35
Youreturn the book now. You can keep it till next week if you like.
A. needn’t
B. mustn’t
C. couldn’t
D. ought to
(答案→)A. needn’t
B. mustn’t
C. couldn’t
D. ought to
解析: