Hisfailureintheexperimentsuggestedthathe

问题详情:

 Hisfailureintheexperimentsuggestedthathe

 His failure in the experiment suggested that he ____ his teacher’s proper instructions.   A. should not have followed           B. should not follow

C. mustn’t have followed             D. hadn’t followed

【回答】

D

知识点:过去完成时及其被动式

题型:选择题