问题

In the last few years, great changes _________to her,she is not the one that used to be.
A:happened
B:have beenhappened
C:have happened
D:were happened
B:have beenhappened
C:have happened
D:were happened
正确答案是:
同类题型
She is so beautiful a girl ___ we all like
People try to save time by using their own cars, and this ________ creates further problems.
Young people enjoy ________ pop music.
What’s the_____ of the car at present— It’s about 70 kilometers an hour.
He told us whether _________ a picnicwas still under discussion