考试
2020-03-14 01:23:31

7697 His sister left home in 1

题目描述

His sister left home in 1998, and _______since.A. has not been heard of B. has not bee



His sister left home in 1998, and _______since.

A. has not been heard of B. has not been heard of

C. had not heard of D. has not heard of

请帮忙给出正确答案和分析,谢谢!

答案解析

题目: His sister left

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