问题

Only when the firefighters put off the firewhat great damage it caused.

A:we had realized
B:had we realized
C:we realize
D:did we realize

正确答案是：

同类题型

During lunchtime, we always have fun_____ each other.

Would you mind if I sit here— . It’s for the old woman there.

These are the photos of our village, and they will show you ________.

Excuse me. May I speak to Jill, please—_________.

The park is far away from here indeed.It’s about _________walk.