You’d better not leave the medicine it is within kids’ reach.A. so thatB. whichC. whereD.

问题补充：

You’d better not leave the medicine it is within kids’ reach.

A. so that

B. which

C. where

D. if

答案：

A. so that

B. which

(答案→)C. where

D. if

解析：考查定语从句。The medicine是下文within kids’ reach的逻辑主语，指代地点用where，故选C。