第一道 Have you ever been to London?Yes,I've been to there two years ago.第二道 Where did he go?He has been to Beijing.第三道 I haven't seen him these days.第四道 He has been teaching us since I came to this school.第五道 I haven't been to that farm.第六道 I have been known him for ten years.第七道 Have you finished that work? Yes,...
第一道：You had gone to London? Is I go to my two years to go.第二道：Which did he go? He went to Beijing.第三道：These day of I have not seen him.第四道：Comes this school since me, he teac...
Have you ever been to London? Yes, I went there 2 years ago.Where has he been? He has been in BeijingI havn not seen him these daysHe has been teaching us since I cameto this...
1.Have you ever been to London?Yes, I have been there two years ago.2.Where has he been?He's been to Beijing.3.I haven't seen him these days.4.He has been teachin...
