问题

He had collected plenty of historical evidence, proved that humans used to have different sleeping patterns.

A:that
B:which
C:it
D:what

正确答案是：

同类题型

When he lived in the countryside, he ___ get up early.

Lily, is this _________ ipad –No, it’s not mine. I think it’s Lucy’s.

A popularbook named “Harry Potter” __________ last month.

One reason for her preference for city life is she can have easy access to places like shops and restaurants

What color is your coat— It’s orange. It’s orange coat.