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

問題詳情：

-- 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

知識點：賓語從句

題型：選擇題