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标题: NCE1 LESSON72 [打印本页]

作者: vivian19820613 时间: 2013-5-12 11:18
标题: NCE1 LESSON72

Lesson 72

1 It is raining now. It rained yesterday.

2 It is snowing now. It snowed yesterday.

3 He is boiling some eggs. He boiled some yesterday.

4 We are enjoying our lunch. We enjoyed it yesterday, too.

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