He ____have been busy.I'm not sure.A.may B.must C.mustn't D.need

He ____have been busy.I'm not sure.A.may B.must C.mustn't D.need after the man got off the bus,everyone on the bus praised Henry for what he had been done 改错 They have been here since 2000.划since 2000.（对划线提问）____ ____have they been here? Peter said that his bike____stolen and he ____have to telephone police.为什么不能用was；would 英语代词填空题的问题!1.How hard ___ works 为什么要填he不能填we啊 work不是加了S吗前面应该是复数啊!2.Can you help me with ___ English 为什么要用me 而不用my3.____have been chosen.为什么填You,he and I 而不用 When he arrived at the bus stop,the bus ( )for 20 minutes?A.has left B.had left C.had been away I ____have another try if i can get another chance.A.have been meaningB.meanC.am meaningD.meant ____have you been travelling?since i was a boy.A Since when B When C for when 选择哪一个,为什么 All but one ____have just now.A:is B:was C:have been D:were.选哪个?为什么? How ____have you been to America A.much time B.many time C.much times D.many times ,为什么? When he arrived at the bus stop,the bus_____for 20 minutes. A,has left B,had left C,has been awayD,had been away. - where can i find Jack- he _____ the bus stationa.has been to b.had been to c.has gone to d.had gone to 【连续提问关注】题目不变!23.____have you been collecting stamps?Since Iwas ten years old.A.how many B.how often C.how long D.how soon24.Jim was late again because he watched TV for____last night.A.two half hour B.two and a half hours C.tw David arrived out of breath at last.He told us he ___to the wrong bus station.A.had been B.had gone 为什么?😖 I have been to the Great Wall twice(对twice进行提问）_____ _____ ____have ______ been to the Great Wall He likes to sit______the bus. when he got to the bus stop,the bus________ for just a few minutes.为什么不是had left而是填had been away ask questions to the underlined parts.1)he went to school by bus.______2)my father has been to beijing twice._____