第一问：
Then man【tried out】 several 【means】 to have those people get across what he said.
请问这里的tried out和means分别是什么意思?
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第二问：
It's obvious that her refusing to see a doctor has ____(led in/resulted in) her illness woresening.
请问led in没有导致,造成的意思吗?
为什么答案是result in?
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第三问：
It's nice to see millions who had nothing but 【a record of】 misery and hungry _____（have/to have) the chance to improve their life and livig conditions.
①请解释黑框中的a record of应该怎么理解.
②请问为何横线处只能用have?我脑子模模糊糊记得如果是将要发生的动作可以用不定式去表达,我在想这里能不能用to have表明他们将要有这样的的机会呢?