Franklyspeaking,Ialwaysregardyouasmybestfriend,

問題詳情：

 Frankly speaking, I always regard you as my best friend, ________ I place entire trust.

A. who                          B. that                          C. on whom                 D. in whom

【回答】

 D

知識點：定語從句

題型：選擇題