Before you leave the classroom, please       the lights.
#60235
A
turn up
B
turn down
C
turn on
D
turn off
推荐题目
 His father promised _________ him to visit the museum.
#55932
A
to take
B
take
C
taking
D
takes
 If it ____ tomorrow, we will have a picnic in the park. 
#55690
A
won’t rain
B
doesn’t rain
C
isn’t rain
D
don’t rain
The food mother cooked _____ very delicious.
#59510
A
is tasted
B
tastes
C
is being tasted
D
to taste