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
___________for his good skill, this doctor has a lot of visitors calling for help all the time.
#48486
A
Knowing
B
To know
C
Known
D
To have known
These days my classmates are busy ____ ready for the graduation exam.
#50770
A
to get
B
get
C
getting
D
got
---- What about ______ a kite with me now?---- Sorry I can’t. I have to do my homework.
#48441
A
to fly
B
flying
C
fly
D
is flying
There are so many kinds of MP3 in the shop. We can’t decide ______.
#49042
A
what to buy
B
to buy what
C
which to buy
D
to buy which