Tom has been in the factory _____ he left school.A.when B.since C.as soon as D.whether请简略说明理由,

tom has been in the factory --- he left school.a.since b.as soon as Tom has been teaching in the vilage for ___（fair）a long time . all the students except tom has been abroad改错 Tom has been on the island since two years.(改错) Tom has been a________(成员) of the volleyball team (Tom's)brother has already been (to nearly every country in the world)对括号部分提问（一个括号一个 the answer has been always in our Tom got sick last May and has been in bed since then.为什么has been 而不是had been 用have/has been(to) ,have/ has gone(to),have/has been in 填空：1.--Where’s Jim?用have/has been(to) ,have/ has gone(to),have/has been in 填空：1.--Where’s Jim?---- He（）swimming2.Tom（）never（）the Great Wall3.They（）Beijing sin the room has been cleaned by tom 对tom提问____ ____the room____ cleaned ____ Tom has been in China for three years.(改为同义句)1.Tom has been in China ( ) three years( ).2.Three year ( ) ( ) ( ) Tom cane to China.3.Tom ( ) ( ) China three years ( ).4.It is ( ) ( ) ( ) Tom came to China. Tom has been in China for three years.(改为同义句)1.Tom has been in China ( ) three years( ).2.Three year ( ) ( ) ( ) Tom cane to China.3.Tom ( ) ( ) China three years ( ).4.It is ( ) ( ) ( ) Tom came to China. 这句话有几个助动词The work has been done by tom .has 和 been哪个是助动词 为啥 Tom has been in the factory _____ he left school.A.when B.since C.as soon as D.whether请简略说明理由, Tom says his good friend ,Brown,----in the air crash last year.So for a year.a.had died ;has been-dead b.died ;has been dead选哪个?为什么 I have been to the Water World .Tom has been there,too句行转换句型转换1.I have been to the Water World .Tom has been there too_______Tom_______I have been to the Water World in the heart,youe seat has been empty all the The m___ in the countryside has been greatly improved