Question

Remember _______ off the light when _______ to bed.

A. turning, going   B. to turn, to go

C. turning, to go    D. to turn, going

Answer 1

D

解析:

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。