Question

【题目】You _________ her more help, even though you were really very busy.

A. ought to have given B. must have given

C. might give D. ought to give

Answer 1

【答案】A

【解析】考查虚拟语气的用法。句意：尽管你那时非常忙，但是你应该给她更多的帮助。ought to have done 是表示本应该做某事而没做，符合语境。故选A。