• 2021-04-14
    They have much ________ over the cause of the air crash.
  • speculation

    内容

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      1. The passage of very cold air over much warmer water causes ______.

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      Questions 19 to 21 are based on the passage you have just heard______ A: Theft. B: Air crash. C: Cheating. D: Road accidents.

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      Too much ________ dirty air can cause people to suffer from allergies and diseases that will eventually affect people’s health.

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      青书学堂: (单选题) Twenty people were _______ wounded in the air crash.(本题1.5分)

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      to dirty air can cause people to suffer from