— I often chat with my friends on the Internet.— You are so smart! Will you please tell me____?
#71052
A
how to do
B
how to do it
C
how to use
D
when can I use it
推荐题目
Betty had nothing to do last Sunday afternoon, ____________? 
#68816
A
hadn't she
B
had she
C
didn't she
D
did she
I can’t decide _____ .
#70251
A
to buy which one
B
which one to buy
C
to buy which
D
which to buy one
This computer is old, but it is ______ to me because it was a present from my dearest grandpa.
#70585
A
great important
B
of little importance
C
of very important
D
of great importance