试题 试卷
题型：单选题 题类：常考题 难易度：普通
仁爱科普版九年级上Unit 2 Saving the earth. Topic 1 Pollution has causestoo many problems.同步练习1
—It's a good place for me to ________ myself for the future.
— I in the exam.
—Yeah. I'm too busy to water them for a few days.
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