---YoucanuseMSNtotalkwithVivienontheInternet.  ---Iknow...

问题详情：

--- You can use MSN to talk with Vivien on the Internet.

   --- I know. But can you tell me ________?

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

C. why 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