—YoucanuseQQtochatwithyourparentsontheInternet.       —...

问题详情：

— You can use QQ to chat with your parents on the Internet.

        — I know, but could you tell me ___________________?

          A. when I can use it                       B. what I could use it

          C. when can I use it                       D. how can I use it

【回答】

A

知识点：宾语从句

题型：选择题