I didn’t know anything about the attributive clause, for I ______ my lesson.A、ha

游客2023-10-27  11

问题 I didn’t know anything about the attributive clause, for I ______ my lesson.

选项 A、had not studied
B、didn’t study
C、have not studied
D、don’t study

答案 A

解析 考查时态。for引导原因状语从句,主句是一般过去时,从句动作发生在主句动作之前,故用过去完成时。答案为A。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3134512.html
最新回复(0)