My friend John didn't like my suggestion () we should share the

My friend John didn't like my suggestion () we should share the rent.
A、that
B、what
C、how
D、why
【正确答案】：A
【题目解析】：句意：我的朋友约翰不喜欢我提出的分摊房租的建议。分析句子成分可知，空格后是同位语从句作suggestion的同位语。空格处为同位语从句的引导词，且引导词在从句中不作成分，因此应用that,故选A。