Question

【题目】How dirty your room is ！You must ___________.

A. cheer them upB. clean them upC. clean it upD. cheer it up

Answer 1

【答案】C

【解析】

句意：你的房间多脏啊！你必须打扫干净它。根据your room可知是单数，用it代替，排除A/B；根据clean up打扫干净， cheer up振奋，欢呼；根据How dirty your room is ！可知是打扫干净；故选C。