[单选题,7.6分] In the smoke and dust and darkness, peo

[单选题,7.6分] In the smoke and dust and darkness, people ________ to one another gr

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[单选题,7.6分] The oil-tanker is running ________.

[单选题,7.6分] The oil-tanker is running ________. A.to the best of its ability B.

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