问题

I wonder __________ that made him so upset yesterday.

A:it was what
B:what is it
C:what it was
D:it what is

正确答案是：

同类题型

It’s burning hot today, isn’t it?— Yes. ________ yesterday.

The little elephant is afraid to go alone．He always walks _________ hismother．

Though tigers are ______ to people, they are ______ now and we should protect them or they will die out.

Does Bob ______ a tennis ball —Yes, he______

The scientists have made an exhaustive study of the virus _______ many people have been inflected.