试题 试卷
题型：单选题 题类：常考题 难易度：普通
人教版（PEP）2017-2018学年小学英语三年级下册Unit 1 Welcome back to school! Part A 第一课时
- ________, thank you.
① How do you do? {#blank#}1{#/blank#} A. Hello!
② This is Alice.{#blank#}2{#/blank#} B. How do you do?
③ Hello!{#blank#}3{#/blank#} C. This is Ann.
—___________.
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