You must keep _______ in the reading- room.

2024-01-16 21:53:04
初级语法cmr

You must keep _______ in the reading- room.

A.quite

B.quiet

C.quietly

D.loudly

正确答案是B

上一篇：The paper _____ smooth.

下一篇：Tom _______ very happy. He must have good news for us.