______ the Atlantic Ocean crosses the equator, the trade winds cause a flow of water to the west.

单选题

______ the Atlantic Ocean crosses the equator, the trade winds cause a flow of water to the west.

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单选题

______，the runners crossed the finish line.

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While reading the newspaper, ______.

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单选题

The proportion of Tropical Cyclone Occurrence in ___ is the highest in the whole world.A. northwest Pacific B. northeast PacificC. North Atlantic ocean D. southwest Indian Ocean

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单选题

Some of the scientists held the point ______ ______ the book said was right.

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