which 修饰的是 gasoline powered 错误!
which refers to nothing they are for incorrect pronoun
run-on
D. which modifies gasoline powered
后面的which有些awkward; they are同A,比较对象不一致
代词they的指代问题,从逻辑上看,they应该指代的是standards.,但从语法上讲,they其实应该指代的是句子的主语也就是Law,应该用it
which修饰语意错误
which 修饰的是 gasoline powered 错误!
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