试题 试卷
题型：单选题 题类：常考题 难易度：普通
牛津译林版2018-2019学年小学英语四年级下册Unit 7 What's the matter同步练习1
—No, _________ not.
—They are going to visit the science museum.
is keys study are blue
—He is the first Chinese man to walk in space, Zhai Zhigang.
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