Micro-letters (Weixin) will be charged has not been decided yet.A. ThatB. WhetherC. WhichD

发布时间：2020-08-17 04:32:56

     Micro-letters (Weixin) will be charged has not been decided yet.
A. That
B. Whether
C. Which
D. Since

网友回答

A. That
(答案→)B. Whether
C. Which
D. Since
解析：句意，是否微信会被收费还没有被决定。通过分析句子结构，可知这个句子中包含一个主语从句，且引导词在从句中不作任何成分，表示“是否”的意思，故用whether。
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