—We can use QQ to talk with each other online.—Really? Could you show me ______it? 
#49707
A
what to do
B
how to do
C
when to do
D
why to do
推荐题目
Millie, do you enjoy            in the sea?
#50218
A
to swim   
B
swims   
C
swimming
D
to swimming
The policeman warned the driver _______too fast. It was very dangerous.
#49600
A
to drive
B
not to drive
C
driving
D
not driving
What bad weather it was! We decided   .
#49184
A
not to go out
B
to go out
C
to not go out
D
not going out