试题 试卷
题型：单选题 题类：常考题 难易度：普通
冀教版2018-2019学年初中英语九年级下册Unit 9 Lesson 51 What Could Be Wrong？ 同步习题
—Let's ask a third boy for help.
- No, __________ is wrong with it.
—Yes, ______ of the students should keep the rule in mind.
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