—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
Would you like ________ ice cream now?
#50042
A
eat
B
ate
C
eating
D
to eat
You should try _______down and take a rest.
#49645
A
lie.
B
to lie.
C
lies.
D
lay.
My father gave up ________ at last.
#49164
A
smoke
B
smoking
C
to smoke
D
Smokes