问题

he exam ______ in ten minutes, they were asked to hand in their mobile phones.
A:taken place
B:taking place
C:having taken place
D:to take place;
B:taking place
C:having taken place
D:to take place;
正确答案是:
同类题型
Hearing she failed again, the student ________ her face in her hands and cried.
If you keep on, you’ll succeed _______
I wish you’d do____talking and some more work. Thus things will become better.
This is a very good picture. Who _______ it
The pianist began to play and the girl in red began to sing ____the music