试题 试卷
题型：单选题 题类：常考题 难易度：普通
新目标（Go for it）版2018-2019学年初中英语九年级全册Unit 1 How can we become good learners？单元练习
—Because she is very . She is never tired of explaining something to us again and again.
—I think David is _______ to do it. But the door is ______for him to go through.
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