问题
It_____ have been Tom that parked the car here, as he is the only one with a car.
A:may
B:can
C:must
D:should
B:can
C:must
D:should
正确答案是：
同类题型
The man often feels lonely.He seems to have______ most of his friends.
The news of the Ministry’s coming to our school for a visit was____on the radio yesterday.[ ]
What are you doing for your vacation—________________________.
_______ of us has some bad habits. We mustget rid of them.
Beijing is _______ the north of China and Japan is ______the east of China.