I wonder how long ago this radio factory-----

I wonder how long ago this radio factory----- i wonder how long ago this school_____. I wonder how long ago this school_ A.has begun B 求This picture was taken a long time ago.I wonder if you can This picture was taken a long time ago. I wonder if you can I wonder __. for two hours A.how long this perfor I wonder how much ( )this MP4? how long do you stay at this factory 为什么不对? i first met Tom 10 years ago.he __in a radio factory at that I wonder how we can survive this camaraderie/是什么意思? 英语语法问题how long how long ago how long can I ? this novel