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

all后面加复数
in a 对
a 应加介词

D.a。six classes ____day ,这表示每天六节课。

D
six classes a day一天六节课

D 语感

D
a day= each day

选D

C. in a