问题
Why didn’t you come to Mike’s birthday party yesterday? — Well, I ____, but I forgot it.
A:should
B:must
C:should have
D:must have
B:must
C:should have
D:must have
正确答案是：
同类题型
will Taixing in ten years — It will be much cleaner and more beautiful, I’m sure.
The ship would have sunk with all on board ______ for the captain.
Hi,Tony! What are you doing—- I’m sending ______ e-mail ______ my grandfather.
To their relief, the doctor told them that if proper _______, Betty could recover very soon.