heavy traffic前面可以加a吗

heavy traffic前面可以加a吗 heavy traffic前面要加 the what heavy traffic还是what a heavy traffic This is a heavy traffic a_______ a heavy crop/cold/traffic是什么意思? fish前面可以加a吗 good sports前面可以加a吗? Japanese前面可以加a吗 Why were you late for class this morning?I was delayed by()a heavy traffic,heavy traffic,some heavy traffic,traffic being heavy.应该选哪个? It is heavy traffic和It is a heavy traffic哪一个对 We often have____that we have to leave home a little earlier every dayA.so heavy a trafficB.such heavy traffic C.too heavy traffic D.so heavy traffic 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? i was late for school because of___A.some heavy traffics B.any heavy traffic C.a heavy traffic D.heavy traffic heavy traffic 的反义词 traffic heavy traffic 的反义词traffic 不可数名词前有定语时前面用不定冠词a吗?例如啊a heavy rain 是不是这种情况?但sea ice 前为何不加?hard work 前为何也不可以?、 There is a heavy traffic还是没有a heavy traffic是什么意思 可以说a heavy rain吗?填空：there was __________ rain in the morning.A:a heavy B:heavy.请问是选A还是B?不是有a good time.不可数名词前加了形容词,可以用a的.