单选题I didn’t know anything about the attributive clause, for I _____ my lesson.A had not studiedB didn’t studyC have not studiedD don’t study

题目
单选题
I didn’t know anything about the attributive clause, for I _____ my lesson.
A

had not studied

B

didn’t study

C

have not studied

D

don’t study


相似考题
参考答案和解析
正确答案: C
解析:
时态题。在for引导的原因状语从句中,从句动作发生在主句动作之前,主句是一般过去时,所以从句应为过去完成时,故本题应选A。