At school we have six classes ____day A.one B.all C.in a D.a 选哪个说一下理由 我觉得bcd都对
问题描述:
At school we have six classes ____day A.one B.all C.in a D.a 选哪个说一下理由 我觉得bcd都对
答
D
a day= each day