she didn't pass the exams because she ( ) her lessons well

问题描述：

she didn't pass the exams because she ( ) her lessons well
A wasn't prepared B wasn't been prepared C hadn't prepared D was preparing
1个回答 分类：英语 2014-10-05

问题解答：

我来补答
C she didn't pass the exams 是过去时态,可以推测出she ( ) her lessons well需要过去的过去,也就是过去完成时.
整个句子的意思是：她没有通过考试是因为她为她的课程没有准备好..
 
 
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