The suggestion Tom gave me about how to study English at the meeting was that we as much

The suggestion Tom gave me about how to study English at the meeting was that we as much as possible.
A. which; would read
B. that; would read
C. what; should read
D. 不填; read

A. which; would readB. that; would readC. what; should read(答案→)D. 不填; read解析：第一空是定语从句引导词，that在句中作give的直接宾语，且可省略；suggestion用作 “建议”时，后接表语从句须用虚拟语气should+动词原形，should可以省略。

这个问题我还想问问老师呢