题型：单选题 题类： 难易度：普通
（典中点）人教版（PEP）四年级上册英语 Unit 6 Part B Let's learn&Let's play
— No, ____ isn't.
A. Let's go to a restaurant for lunch. B. OK. It's good exercise. C. Do you know the traffic rules? D. The traffic light is green. E. OK. It's cheap. F. Don't touch the door. |
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