Could you ___the radio a little? It’s too noisy.
#80764
A
turn on
B
turn down
C
turn off
D
turn into
推荐题目
Go back home now, Mary. Your parents ______ your safety.
#63864
A
are concerned about
B
are concerned with
C
are concerned on
D
concern of
The students are _____ to hand in the exercises before class. 
#81685
A
wished
B
hoped
C
enjoyed
D
promised