试题 试卷
题型：单选题 题类：常考题 难易度：普通
人教新目标2017-2018学年七年级英语上册Unit 9 My favorite subject is science单元测试（含音频）
—Yes. It's difficult ________ interesting.
One day I will show you! You just {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#}!
试题篮
