试题 试卷
题型：单选题 题类：常考题 难易度：困难
人教版（PEP）小学英语四年级下册Unit 6单元测试卷（1）
A. It's on the first floor.
B. No, it isn't.
C. OK! That's great!
D. It's so big.
E. Thank you.
— ___________
试题篮
