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 ·
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![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 ·](/uploads/image/z/6352412-68-2.jpg?t=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+%C2%B7)
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 nanjing since ______.A.three weeks B.three days before C.four months ago
D.next week
several days has passed _____ the air carsh happened.
A.since B.after C.as D.before ·
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 Nanjing since four months ago.
这种句子中since 一般加时间名词加ago
Several days has passed since the air carsh happened.
自从坠机那天起已经过了好几天了.
since 从.时候起
C,B