—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
Do you know who _______ help if you feel stressed?
#48675
A
to ask
B
asks for
C
to ask for
D
asks to
The film is very ___. Tom is very ____.
#50817
A
exciting; excited
B
excited; exciting
C
exciting; exciting
D
excited; excited
 Since you are tired, you’ d better        and have a good rest.
#48426
A
to stop to study
B
stop to study
C
stop studying
D
to stop studying
My friend made me ______for a long time and it made me very _______.
#50743
A
wait; angrily
B
to wait; angry
C
wait, angry
D
to wait; angrily