We must clean their classroom, not_______(we)
We must clean their classroom, not_______(we)
We must ___(keep) the classroom clean.
初中英语变为被动语态we must keep our classroom clean
we must keep our classroom clean改被动语态
we must clean the classroom every day 同义句
we must clean the classroom every day同义句转换
We must keep our classroom clean The sentence stucture here
we must keep the classroom clean的句子基本结构
把Must we clean the classroom now?改成否定回答
We must keep our classroom clean and tidy句子结构
We must keep our classroom (clean) every day
We must (clean the classroom).括号内提问