试题 试卷
题型：选词填空（单句） 题类： 难易度：普通
（典中点）人教版（PEP）四年级上册Recycle 2 Units 4~6阶段复习练
— (It's/ They're) in the door.
试题篮
(key/ keys)? (It's/ They're) in the door.
