问题

No one knows exactly when the first peoplearrived in _______ is now called California.

A:has been
B:what
C:which
D:that

正确答案是：

同类题型

There is __________ chicken in the fridge.Let’s go and buy some.

Greatly frightened by the terrible scene, _____. [ ]

If your homework ___________ on time, you can watch the Asian Cup football matches.

________ is your school like —It’s very beautiful.

The White House is a beautiful building_____a lot of trees and a big garden.You can invite your friends __________ it.