Please ________ sure that the house is locked before you leave.

Please ________ sure that the house is locked before you leave.
A、make
B、take
C、do
D、let
【正确答案】:A
【题目解析】:考察固定搭配,Make sure 确定,确认句意:请在离开前确认一下房子是否锁好了。