Last Sunday,It was a sunny day.
The slide was busy.
Monica was at the slide.
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Dady played a ball with Monica.
The ball was at the slide.
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The cop was at the slide.
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“Come down!A ticket is five dollars”The cop said.
"Everyone all plays the slide!Don't need to pay money." the girl said.
The frog was at the slide.
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备查：词卡
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补充：was形式谓语，无意思。（形合）
英语“书面语，形式完整”
