问题

It’s too noisy here. I can’t stand it.——Me, too. We have to ____________ new ways to solve the problem.
A:were
B:have become
C:have been
D:have made;
B:have become
C:have been
D:have made;
正确答案是:
同类题型
I ride a bike to school. But this morning, I walked to school.
“I haven’t heard from Henry for a long time.”“What do you suppose_____ to him?”
Look, the man looks like Mr Green.— It _________ be him, for he _________ to
The girl __________ glasses is my sister. Do you know her——No, I don’t.
her day, my brother drove his car down the street at ________ I thought was a dangerous speed.