问题详情:
Mary, make sure _____the lights before you leave the room.
A. of turn off B. have turned off C that you turn off D. turning off
【回答】
C
知识点:宾语从句
题型:选择题
问题详情:
Mary, make sure _____the lights before you leave the room.
A. of turn off B. have turned off C that you turn off D. turning off
【回答】
C
知识点:宾语从句
题型:选择题