I often chat with my friends on the Internet. You are so smart! Will you please tell me____?
A.how to do
B.how to do it
C.how to use
D.where can I use it
正确答案是B
I often chat with my friends on the Internet. You are so smart! Will you please tell me____?
A.how to do
B.how to do it
C.how to use
D.where can I use it
正确答案是B