问题

What under your bed,Nick—-Oh,where is my basketball,Dad
A:do you do
B:are you doing
C:have you done
D:did you do;
B:are you doing
C:have you done
D:did you do;
正确答案是:
同类题型
Mr. Li is in trouble now.— You needn’t feel sorry for him. He_____it on himself.
The speaker his voice so that he could make himself heard in the noisy street. [ ]
Hurry up, Jack. We have to get to the station before11:45 wecan catch the 12:00 train.
The book didn’t _______ children because the author used two many scientific terms in it.