The walls are made of hollow concrete blocks.

2023-11-03 11:04:01
综合(B)

The walls are made of hollow concrete blocks.

A.big

B.long

C.empty

D.new

正确答案是C

上一篇：You must <u>shine</u> your shoes.

下一篇：He was <u>weary</u> of the constant battle between them.