试题 试卷
题型：单选题 题类：常考题 难易度：困难
外研版2017-2018年小学英语六年级下册Module 7 Unit 1 He spent about twenty-one hours in space 练习
Are they ____ the chair? Yes, they are.
A．Yes B . Come C. Sit D. sorry E. close F. up
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