试题 试卷
题型：单选题 题类：常考题 难易度：普通
初中英语牛津版（深圳·广州）九年级下册Module 2 Environmental problems Unit 3 The environment同步练习
— Yeah. He often makes us laugh.
— How terrible! We should try our best to protect the ___________.
—It takes too long to eat with a ________ and fork.
— It is more than two thousand kilometers.
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