They have been in this city _ three years ago.(A.for B.about.C.since.D.by

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/05 00:02:46
Theyhavebeeninthiscity_threeyearsago.(A.forB.about.C.since.D.byTheyhavebeeninthiscity_threeyearsago.

They have been in this city _ three years ago.(A.for B.about.C.since.D.by
They have been in this city _ three years ago.(A.for B.about.C.since.D.by

They have been in this city _ three years ago.(A.for B.about.C.since.D.by
C
自从

C