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    • Since that time, racing drivers have reached speeds over 600 miles an hour.

    have reached speeds 这里是不是有两个动词？
    请问怎么理解？

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    推荐答案   2017-03-20
    have reached 这是完成时态
    speeds 在这里作为“速度”讲，是名词形式
    整句翻译：
    从那时开始，赛车手们已经达到每小时超过600公里的速度。
    温馨提示：答案为网友推荐，仅供参考
    其他回答
    第1个回答  2017-03-20
    have reached 是现在完成时形式：have + 过去分词追答

    所以是一个谓语的两个部分

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