Please make sure all the lights are ______ before you go to bed. 
#72596
A
turned on
B
turned down
C
switched off
D
switched on
推荐题目
 It was reported that two roads being closed in Teesdale _____icy road conditions.
#82752
A
resulted in
B
resulted from
C
brought about
D
led to
When the reached the top of the hill ,they _______________ so they had to stop for a rest.
#76290
A
held their breath
B
out of breath
C
lost their breath
D
breathed deeply