Two months ____ quite a long time.A.be B.are C.is D.was 请说明一

Two months ____ quite a long time.A.be B.are C.is D.was 请说明一 Two months is quite a long time. Ten kilometre ____ way A：is quite a long B:are quite long C: three years___ a long time for us students.A are B be C is D A hundred years ＿quite a long time.A.are B.is C.were Two years are not a long time A.two B.are C.not D.time 改错 如何 ____ you or she to stay here?A are B is C be D was Two years___a long time A.is B.are A:Two months are gone.B:Two months have gone.C:Two months ha 1. There a desk and two tables here. A. is B. are C. be D. a It was quite a long time Some food on the table.A:be; B:is; C:are; D:will be;请说明原因.