问题补充:
--- Can you tell me so many boxes of salt?
--- In “Legou Supermarket”
A. why you bought
B. where you bought
C. where did you buy
D. who bought
答案:
A. why you bought
(答案→)B. where you bought
C. where did you buy
D. who bought
解析:此题重点考查宾语从句的时态和语序问题,无论哪种句式结构充当宾语从句都要用陈述句语序,从句的时态要和主句的时态保持一致。