--I wonder why you didn't give me an answer?--Since I __it clear ,how could I
问题描述:
--I wonder why you didn't give me an answer?--Since I __it clear ,how could I
选项是A don't make B hadn't made C didn't make D haven't make
答
B.
--我想知道你为什么不告诉我答案.
--既然我自己都不清楚,要让我怎么告诉你呢?
前文中可看出A同学要问的是过去所发生的事.
B同学所说的不清楚是在过去的之前的状态.
所以应选择过去完成时.