we go from room to room _our class.A for B to C in D of
问题描述：
we go from room to room _our class.A for B to C in D of
答
A 我们上课的教室是不固定的。
答
A
表原因
我们上课要一间教室一简地奔波
答
we go from room to room _our class.
A for B to C in D of
填Afor 翻译： 我们上课的教室是不固定的.