we should clean the classroom everyday改为被动语态忘记说了 是 The classroom __ __ __ 后面只有3个空

问题描述:

we should clean the classroom everyday改为被动语态
忘记说了 是 The classroom __ __ __ 后面只有3个空

LS 正解~

the classroom should be cleaned everyday

the classroom should be cleanned everyday

The classroom should be cleaned by us everyday.