问题

After you finish the exercises, you’d better have youranswers ___________.
A: checking
B:checked
C:to check
D:check
B:checked
C:to check
D:check
正确答案是:
同类题型
The thought came to him ________ he should immediately leave the hotel.
______ fine weather today! Why not go out for a walk
It’s _______ to see so many places of _______ around the world in one day.
Let’s play tennis.—________. But I don’t have a tennis ball.
met Jackson at our school theatre. Can you imagine_____ well-known _____ an expert on ENT?