A.gone to or been to ?
gone there 意味着她現在仍在那
been there 意味着她的訪問已結束
B.ever & never
ever用於疑問句 Have you ever played cricket?
never意爲“從不” No,never.
C.first time ,second time...
在It's/This is the first/second time後，接現在完成時
D.today,this week...
We have done quite a lot of work today/this week.