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题目
题型:不详难度:来源:
I was supposed ____ her, but I failed.
A.to help B.to have helped C.to be helping D.will help

答案
B
解析

试题分析:考查be supposed to have done本应该做…而没做,句意:我本应该帮她,却没能。选B。
点评:有的词组可以表示虚拟:如:was/were going to do 本打算做却没做,would like to have done本打算做却没做。注意记忆清楚。
核心考点
试题【I was supposed ____ her, but I failed.A.to help B.to have helped C.to be helping】;主要考察你对虚拟语气等知识点的理解。[详细]
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