问题
选择题
Remember _______ off the light when _______ to bed.
A．turning, going
B．to turn, to go
C．turning, to go
D．to turn, going
答案
答案：D
D。一是分清以下两个结构：remember to do sth=记住做某事，remember doing sth=记住曾做过某事；二是注意 when going to bed 相当于 when you go to bed。