they have been in nanjing since ______.A.three weeks B.three days before C.four months agoD.next weekseveral days has passed _____ the air carsh happened.A.since B.after C.as D.before ·

they have been in kate's for Where have they been?能不能说：They have been in their room. Where have they been? they have been in china for 5 years快 In fact,you did not know they could have been they have -------(been,arrived)in shanghai for 2 days. they have been tather timid in the changes they have made,求翻译 They have a____ been there have been in I have been in. 现在完成时have/has gone to,have/has been to,have been in有什么区别The pupils zhe Palace Museum today.They are back now 答案是什么用have/has gone to,have/has been to,have been in填空 They _____ China for two years.A.have been to B.have been in C.has gone to They___friends since they met in shanghai?A.have made B.have become C.have been D.have had They___friends since they met in sh.A.have madeB.have becomeC.have turnedD.have been请说明理由 Few of the children in this area have been to Beijing,_____?A are they B have they 真纠结的英语词组的区别!be in 和 be ; have been in 和 have been;the last week 和 last week……1.be in 和 be （have been in 和 have been）的区别 例：They have been in China for two years. They have benn Chian for two yea Tom with his parents_____to America.They _____back in two weeksA.have gone;will come Bhas gone;will come C have been;have come D have been;come Lucy and Lily can speak Chinese well,because they ___ China for six yearsA.have been toB.have been in C.have come to D.have gone to