问题

201 Tom _____ into the house when noone
A:mustn’t have gone
B:can’t have gone
C:shouldn’t have gone
D:needn’t have gone
B:can’t have gone
C:shouldn’t have gone
D:needn’t have gone
正确答案是:
同类题型
I always look through the news _______ the Internet in my free time.
Generally speaking, according to the directions, _____ the drug has no side effect.
Shall we open the window to let some freshair in —_________ I’m feeling a littlecold
The question which will be discussed next week has something ________our salary.
The Bird’s Nest, isn’t it?—YesIt’s ___________we visited during our stay in Beijing