Our class teacher has been back _____half an hour A、since B、
Our class teacher has been back _____half an hour A、since B、
The meeting has been on since an hour ago
mei lin has been a teacher ---.a.since two years b.since two
The film ____for half an hour.A.has begum B.has been begum C
The film has been on since half an hour ago.(对划线部分since half
My aunt has been a teacher ____ten years ago.A.for B.since C
1.the film __ for half an hour.A.bagan B.has been on C.have
12.He has _________ for an hour .A.got up B.up C.been got up
She _____half an hour ____her homework last night
Our P.E teacher has been at this school since he came.(划线提问)
many a teacher in our school has been aboard
Mr wang has been an english teacher since three years ago.对s