问题
We have done what ______.So don’t panic any more.
A:is doing
B:has done
C:is done
D:can be done
B:has done
C:is done
D:can be done
正确答案是：
同类题型
It’s time ______ have dinner. [ ]
He ______ a chance to try it again just now.
Can you wait for me for another two hours? — Sorry. Two hours _____ too long, I will go without you.
The mountain was_____ steep (陡峭的) _____ few people in our city reached the top.[ ]
A: Would you like _______ to my birthday party tonight?B: Yes, I’d love to.