all the chairs and desks are ( )groups.

问题描述:

all the chairs and desks are ( )groups.

divided into

all the chairs and desks are (in )groups.

in
in groups 固定搭配 意为 成组的
又如 all the boys and girls are in groups.所有的男女生分成了几个组.

for
意思是:所有的桌椅都是为组员准备的。
不明白欢迎来求助。
望采纳,多谢了!