The city is believed over by sandstorms from AD200 to AD400.
A.to cover | B.to be covered |
C.to have been covered | D.that was covered |
相关知识点
推荐套卷
The city is believed over by sandstorms from AD200 to AD400.
A.to cover | B.to be covered |
C.to have been covered | D.that was covered |