A.再经口B.再经皮肤C.再经肛门D.呼吸道E.大肠
单项选择题The main idea of the story is that（）.
A.what dream isB.people like to sleepC.dreams are live filmsD.we always remember dreams
单项选择题When we dream，（）.
A.our mind still worksB.we remember something happened beforeC.we start to thinking about the workD.we have new ideas
