问题

t think the competition is failure,because it has offered us valuableexperience for the next competition.

A:不填；不填
B:不填；a
C:a ; 不填
D:a ; a

正确答案是：

同类题型

_________ ,she is still as strong as you.[ ]

We should do what we can ___ the endangered animals.—-Yes,it’s our duty them.

The piano in the other shop will be _____, but _____

Can you tell me why you learn English so well — It’s very simple . _______ you study, _______ grades you will get.

Shall we stop _____ something I’m quite hungry and tired. I can’t go now.