问题

As we all know, the director as well as the workers ______ responsible for the protection of the old buildings.

A:were
B:are
C:is
D:was;

正确答案是：

同类题型

It is______ that we can go out to play in the park.

ou get a job— No, I________, but it’s no use

Shall we go to the station on foot—_______.

Would you like some ________ –Yes．some beef，please．

If you can speak English well， you will have a great ____over others while looking for a job.