Please hold on to you are strong and try to improve the weak subjects.A. whenB. whereC. wh

问题补充：

Please hold on to you are strong and try to improve the weak subjects.

A. when

B. where

C. what

D. which

答案：

A. when

(答案→)B. where

C. what

D. which

解析：考查宾语从句。本题中的where you are strong是一个宾语从句，作为介词to的宾语，这个宾语从句的句子结构很完整，where在句中做状语。句意：请坚持你的优势也要努力的提高你的薄弱学科。CD两项要在句中做主语，宾语，表语等成分。