When was that the suggestion was put forward the seven-day Labor Day Golden Week holiday be cancelled?
A. that; that
B. it; which
C. it; that
D. that; what
网友回答
A. that; that
B. it; which
(答案→)C. it; that
D. that; what
解析：考查从句和形式主语it，后面的句子the seven-day Labor Day Golden Week holiday be cancelled对名词the suggestion进行解释说明，是同位语从句，it是形式主语，真正的主语是后面的从句，所以选C