We must clean their classroom, not_______(we)

We must clean their classroom, not_______(we) We must ___ our ciassroom clean. We must ___(keep) the classroom clean. The students must keep their classroom ____.to clean cleaningcleancleans We have to get enough clean water.We ______get enough clean water.(用must改写） They must clean their classroom every day改为同一句They （）（） clean their classroom every day We must keep our classroom (clean) every day we must keep our classroom clean改被动语态 初中英语变为被动语态we must keep our classroom clean 把Must we clean the classroom now?改成否定回答 oceans we keep must the clean.怎么连词成句. we must clean the classroom every day同义句转换 We must (clean the classroom).括号内提问 Must we clean the ciassroom now否定回答 we must keep sea water clean and stop___it(pollute) we must keep the classroom clean的句子基本结构 We must help ______(keep) our enviroment clean. we must clean the d______ plates and bowls