试题 试卷
题型：单选题 题类：常考题 难易度：普通
（新版）人教新目标版七年级英语上册Unit 8 When is your birthday单元测试2
— Sorry, Mike. I'm ________ now. What about this afternoon?
—Yes. There are usually some serious difficulties including thick clouds, ______ weather conditions and heavy storms.
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