请展开查看知识点列表
A:It's time to go to bed.
B:OK.
A:It's time to go to school.
B:OK.Let's go.
A.
B.
C.
D.
E.
( 1 ) A.
( 2 ) B.
( 3 ) C.
( 4 ) D.
( 5 ) E.
进入组卷