问题
选择题
— Sorry, Professor Smith. I didn't finish the assignment yesterday.
— Oh, you( )have done it as yesterday was the deadline. [ ]
A. Should
B. mustn't
C. must
D. shouldn't
答案
答案:A
— Sorry, Professor Smith. I didn't finish the assignment yesterday.
— Oh, you( )have done it as yesterday was the deadline. [ ]
A. Should
B. mustn't
C. must
D. shouldn't
答案:A