The reason_________ he didn't come was _________ he had to take care of his sick mother.
A. why ; that B. why ; which C. which ; why D. that ; for
The reason_________ he didn't come was _________ he had to take care of his sick mother.
A. why ; that B. why ; which C. which ; why D. that ; for
A
本题是一道定语从句与宾语从句的交叉考查。why引导的从句作为句中的定语,that引导的从句作为句中的宾语。