- 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。