问题

ncers, all of _______ masks came offsuddenly, gave us a great surprise

A:separated
B:separates
C:is separates
D:separating

正确答案是：

同类题型

People along the river didn’t allow them to ________ afactory so as not to pollute the water.

I like skiing and, ________, I know it is very dangerous.

My _____ birthday is on May 1, what about your _____

I set out to ___________ LiuMing.

下列括号内的缩句，与原句意思基本想符的一项是（）