题目内容
10. —Why did the teacher get angry?
— what we had done the day before yesterday.
A. Because B. Since
C. As D. Because of
10. D
10. D解析:句意:“老师为什么生气了?” “因为我们前天所做的事情。” what we had done the day before yesterday 在句 中作宾语,故用 because ofbecause,since,as引导原因状语从句。
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