Once a year , people take part in “ _________ Lights ” activity to help save energy . 
#59291
A
Show Off
B
Turn Off
C
Take Off
D
Put Off
推荐题目
 —____ your sister know Tom?        —No, she ____.
#58082
A
Do; don’t
B
Does; doesn’t
C
Do; do
D
Does; does
They used ________ basketball in the park.
#61454
A
play
B
to play
C
playing
D
to playing
The music __________.
#61495
A
sound beautiful
B
sounds beautifully
C
sound beautifully
D
sounds beautiful