—Who are they waiting ____? —Betty and Ann. A. at B. for C. with D. from
2022-11-15 17:52:17 204次 【整合】人教七年下册 Unit 6 Section A period 2 Section A （Grammar Focus-3c） 习题 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
—Who are they waiting ____?
—Betty and Ann.
A. at B. for C. with D. from
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