问题 选择题

After the examination,my teacher told me that failure _______the mother of success.

A.was

B.is

C.be

D.been

答案

答案:B

主句,my teacher told me用的是一般过去时态,而从句that failure _______the mother of success.是名言,所以不用一般过去时态,而用一般现在时。所以选B。

实验题
单项选择题