He realized she was crying ________ what he had sad. A. because B. because of C. as D. since
2023-01-27 22:55:28 39次 2010年广东省广州市高一上学期第二次月考英语卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
He
realized she was crying ________ what he had sad.
A.
because B. because
of C.
as D. since
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