题型：翻译 题类：常考题 难易度：普通
高中英语人教版（新课程标准）2017-2018学年高一下册必修三Unit 4 Astronomy: the science of the stars单元检测试卷
After the experiment, the cell has become as as it used to be. /After the experiment, the cell has become it used to be. /After the experiment, the cell has become what it used to be.
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