The argument remains extremely heated it is worthwhile for China to open its door to for

发布时间：2020-08-15 00:31:43

The argument remains extremely heated      it is worthwhile for China to open its door to foreign cars.
A. that
B. which
C. if
D. whether

网友回答

A. that
B. which
C. if
(答案→)D. whether
解析： whether引导同位语从句，说明名词argument的内容。
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