Don’t forget      the lights when you leave.
#50822
A
to turn on
B
turn on
C
to turn off
D
turning off
推荐题目
She is ________ in English. 
#50840
A
interested
B
interesting
C
interests
D
interest
I saw them ___football on the playground when I passed by.
#49063
A
playing
B
were playing
C
played
D
to play
I would rather                the chance than            her. 
#49770
A
not to take; to hurt
B
not taking; hurting
C
not take; hurt
D
don’t take; to hurt