问题

t changes have taken place in thatschool It is no longer __ it was 20 years ago, _ it was so poorlyequipped

A:has been questioned
B:have been questioned
C:was questioned
D:were questioned

正确答案是：

同类题型

There are many tall trees ________our classroom building.

Beautiful day , isn’t it Why not fly kites outsides—________!

No matter how I tried to read it，the sentence didn’t ________tome.

___I have to give a speech, I get extremelynervous before I start.

for our dreams, as the principal addressed at the graduation ceremony, offers us a sense of belonging