We can use QQ to talk with each other online.
--Good! Will you please show me ______it?
A.what to use | B.how to use | C.when to use | D.where to use |
We can use QQ to talk with each other online.
--Good! Will you please show me ______it?
A.what to use | B.how to use | C.when to use | D.where to use |