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题型：语法填空（单句） 题类：常考题 难易度：普通
牛津上海版（试用本）2018-2019学年小学英语四年级上册Module 2 Me, my family and friends Unit 1 Jill's family Exercise 2
B: Yes, there is.
— ______________ elephants.
do, does, playing, are, cleaning
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