they have been the subject of debate

they have been in kate's for they have been the subject of debate Have the children__home?It's sounds.Maybe they aresleeping now.A.been,quietB.gone,quiet Where have they been? They have been to the sydney.有语法错误吗 All the people in this company have been instructed _____ the survey they did yesterday.A.returnB.return's C.to return D.to return's 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 they have been tather timid in the changes they have made,求翻译 对括号内内容提问They have been here since （this morning）They have been there （for three hours）He went （to the cinema） last weekJohn’s birthday party lasted （about three hours） the children say that they have never been to london.对（that they have never been to london)提问 They are wet all over.They _____ the rainA must have been caught inB must have been caught by For most of the earth's history they have been the only form of life on our planet.为什么用for ,什么用法 If the orphanage didn't take them（）,they probably would have been living on the ()第一个单词以i开头,第二个以s开头. 英语翻译creative thinking may mean simply the realization that there's no particular virtue in doing things the way they have always been done. They have a____ been there They have been training so hard that they're c_____ to win the race. It must have been they who gave the signal.为什么是they而不是them呢? how you have been affected by the university's decision?