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英语
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单复数互换:1This is a pen.2.Are these oranges?3.What's that in English?4.Is this an apple?
5.Are these pencils?
人气:482 ℃ 时间:2019-11-15 07:55:17
解答
1. These are pens.
2. Is this an orange?
3. What are those in English?
4. Are these apples?
5. Is this a pencil?
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