Don’t forget _______ all the lights when you leave the classroom.
#70507
A
to turn off
B
turning off
C
turn on
D
turning on
推荐题目
This is not the dictionary which I ______ .
#76472
A
referring to
B
referred
C
referred to
D
referred for
_________I went to the US,I visited many cities.
#75004
A
First time
B
For the first time
C
The first time
D
By the first time