this is the classroom ____ i used to study beforeA what B who C which D where

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/16 20:34:13

this is the classroom ____ i used to study beforeA what B who C which D where
this is the classroom ____ i used to study before
A what B who C which D where

this is the classroom ____ i used to study beforeA what B who C which D where
D where
如果选which必须是 in which

答案选D where 引导地点状语从句