题目内容
【题目】Lucy tried her best (pass) the math exam, but she still failed at last.
【答案】to pass
【解析】句意：Lucy尽力通过数学考试，但是最后还是失败了。try one's best to do sth尽力做某事。故填to pass。
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题目内容
【题目】Lucy tried her best (pass) the math exam, but she still failed at last.
【答案】to pass
【解析】句意：Lucy尽力通过数学考试，但是最后还是失败了。try one's best to do sth尽力做某事。故填to pass。