why couldn't they catch the 6:30train?Because they were dela

why couldn't they catch the 6:30train?Because they were delayed by()
some heavy traffics,any heavy traffic,a heavy traffic,heavy traffic选哪个?

tiaosuqi 1年前已收到2个回答举报

秦小爱幼苗

共回答了20个问题采纳率：100% 举报

答案：heavy traffic
因为“ traffic”交通“时,为不可数名词,所以前面不能加不定冠词了.

1年前追问

tiaosuqi 举报

可前面不是有形容词heavy 吗？有他不是可以加a吗？

举报秦小爱

即使不可数名词前有了修饰性的形容词，也不能用不定冠词。不可数名词是指不能以数目来计算，不可以分成个体的概念、状态、品质、感情或表示物质材料的东西；它一般没有复数形式，只有单数形式，它的前面不能用不定冠词a / an．详情请参见：http://www.***.com/html/qDetail/03/g3/201112/oqcjg303185869.html 希望你能切记它。

小傻1314 幼苗

共回答了60个问题举报

您好
选最后一个 heavy traffic
traffic不可数
句意；他们为什么没赶上6点半的火车？因为他们在繁忙的交通中耽误了时间
望采纳可前面不是有形容词heavy 吗？有他不是可以加冠词的吗如果说a heavy traffic是指的交通事故的话可以加a，如果只是交通繁忙，不可以加a...

1年前

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你能帮帮他们吗

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