Question

【题目】He recommended that we_______ a record of what we saw.

A. would B. could keep

C. must keep D. should keep

Answer 1

【答案】D

【解析】考查虚拟语气，recommend意为建议时通常后跟表示虚拟语气的从句，从句中动词形式为（should ）+动词原形，should可以省略。故选D。