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题型：语法填空（单句） 题类：常考题 难易度：容易
初中英语冀教版七年级英语下册Unit 8 Lesson 44 Volunteering in Summer同步练习
The doctor had to{#blank#}1{#/blank#} {#blank#}2{#/blank#}his right arm to save his life．
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