We students got lost in the forest and decided to remain we were and waited for the guideA

问题补充：

We students got lost in the forest and decided to remain we were and waited for the guide

A. where

B. what

C. how

D. who

答案：

(答案→)A. where

B. what

C. how

D. who

解析： remain在此表示系动词，where she was做它的表语从句。