问题
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The passage suggests that oxygen remained in the atmosphere because ______.A.it was caused
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It was reported that only one passenger was fortunate to escape______in the plane crash.A.
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"It happens that he was in business. " The sentence means that______.A.He happens to be on
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It was reported that 41 people were killed in a plane______ in theHimalayas last week
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In fact it was this silence that ________ all the last moments of our climb.A、dominati
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He found it difficult to _______ the fact that the ship was lost in a heavy storm.