修改时间:2020-07-08 浏览次数:237 类型:复习试卷 编辑
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—OK. We can use them when the electricity is off.
—It's ________ to see that. Americans often greet each other in this way.
—It's important for us to keep this in mind.
—Oh, I forgot. I really have a bad memory.
—After school.
—Click "save".
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