The girl arranged to have piano lessons at the training centre with her sistershe would st

问题补充：

The girl arranged to have piano lessons at the training centre with her sistershe would stay for an hour.

A. where

B. who

C. which

D. what

答案：

(答案→)A. where

B. who

C. which

D. what

解析：考查定语从句。本题中先行词为the training centre，做下文逻辑地点状语，故选A。