i have been on the basketball team for a long time为什么介词不能用in join的延续性不就是be in

__________ my return,I heard that my parents ___________ at the supermarket．A.At；went B.On；have been C.On；had been D.During；had been ---I didn’t see you the whole summer holiday.---I ____ Yunnan on August 2nd.I ___ there for two weeks.A.went to,have been B.have gone,have goneC.went to,was D.have gone,have been Have you been working on the project?__.I will have a rest in ten minutes.A:No,I haven't B:Yes,I do I have been around the I have never been to ____ AmericaA.an B.the I could have been on time for the meeting,but I ____ in a traffic jam for over half an hour.A have been caught B have cught C was caght但是我不懂为什么 A怎么不可以 I was on the highway when this car went past fllowed by a police car .They_____ at least 150 kilometers an hours.A.should have been going B.must have been goingC.could have gone D.would have gone ____you____it to the school Iibrary?No,but I will do it later on.A Have;return B Do;return C Will;return D Have;been return __two tickets for the new play at the Grand Theatre on saturday .shall we go and see it tonightI have been given two tickets for the new play at the Grand Theatre on saturday .shall we go and see it tonight A. they have been given B.I have been giv i would have been there on the spot had it not been for the traffic problem怎么翻译 the tv show__for ten minutes when i turnded on tv A had been on B has been on I (.) to the school.A have just gone B just go C have huts been Djust have been When I got to the theatre ,the movie _____ for twenty minutes.A has been on B had been on I have just been to the cinema to see what is on I told the children we have been on holiday already换成直接引语 I want to and you have been on this path until the I want to and you have been on this path until the end I got caught in the traffic jam on the way,or I _here on time为何不用could have been,而用had been