The PLA soldiers came to the ruins of Yushu and after seemed to be a long time, they help

发布时间：2020-08-16 09:50:23


The PLA soldiers came to the ruins of Yushu and after      seemed to be a long time, they helped some victims out.
A. which
B. that
C. what
D. when

网友回答

A. which
B. that
(答案→)C. what
D. when
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