had been doingwho had been work in...for a long timewho had been working in.for a long time我支持下面的,请问下面的对吗?

had been doingwho had been work in...for a long timewho had been working in.for a long time我支持下面的,请问下面的对吗? had been His sister left home in 1998,and ＿ since.A.had not been heard of B.has not been heard of C.ha your daughter ha a been successful in what had been done had been done. where had she been? had been什么时态 英语翻译had been reading 英语7.The police found that the house ________ and a lot of things _______.7.The police found that the house ________ and a lot of things _______.a.has broken into;has been stolen b.had broken into;had been stolen c.has been broken into;stolen d.ha have been talking, had been told? 英语,has been和 had been Had been telling和 Had told 求问had gone和had been 英语测试,一、 单选题1.The project _____ by the end of 1998．A、had been completedB、had completedC、has been completedD、has completed2.Tom and Mary are going to _____ married when they return from abroad．A、makeB、takeC、getD、ha had been doing 和had been done有什么差别 had been doing 和had been done有什么差别? he had been reduced.he had been reduced 啥意思 had been和had been to的区别