he was also the first chinese pianist in the 70_year shistory of the competition to win this prize.

he was also the first chinese pianist in the 70_year shistory of the competition to win this prize.
中间为i什么是70—year而不是70years
英语人气:425 ℃时间:2019-10-17 07:48:10
优质解答
这里70-year作为形容词修饰后面的history
而分开的70 year只能作时间名词,不能修饰另一个名词
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