题目内容
20、— I’m leaving now．
— ________ sure you turn off the switch．
A．To make B．Make
C．Made D．Making
试题答案
20、B
相关题目
题目内容
20、— I’m leaving now．
— ________ sure you turn off the switch．
A．To make B．Make
C．Made D．Making
试题答案
20、B