请展开查看知识点列表
A. in B. on C. under
— It's the chair.
— It's the schoolbag.
— It's the desk.
— It's the pencil-box.
A. I'm under the bed.
B. The pencil is on the desk.
C. The cat is under the table.
D. Yes, it is.
E. No, she isn't.
⑴ A.
⑵ B.
⑶ C.
⑷ D.
进入组卷