100 meters long中的longRT中的long是什么词性?名词还是形容词?理由

100 meters long中的longRT中的long是什么词性?名词还是形容词?理由 about four meters long,the room served as a ...中的about four meters long是定语还是补语? A rectangular,100 meters long and 50 meters wide is it what is the area 10 meters long可以说10-meter-long? 英语中的连字符应注意什么为什么1.704米长不能用1.704-metter-long 而用1.704meters long 50-year-old与50 years old在语法中的区别It is said that the brige is_____.A eighty meters long B eighty-meters-longC eighty-meter-long D an eighty-meter-long正确答案是C the 100 meters is a____event. A field B track C long it is 8346 meters long.同义句 ten meters ’ long river 如果不对怎么说? 请问It's 2 meters long中的long作什么语法成分?long是形容词,在这里作什么成分?如果long是表语,那2 meters又作什么成分呢?比如He is a teacher中teacher就是表语在这里为什么2 meters是宾语呢？有表语补足 the workers have built a ship 100 meters long同意句转换the workers have built a ship 100 meters 后面两个空 5-meter-long与5 meters long有区别吗 long away3 meters long 和3 meters away有什么区别 two meters long中的meter为什么直接加s 而two days' holiday 中的day为什么变所有格?这其中的变化有什么规律呢? the classroom is about 7meters long and 6meters tall.对后面的进行提问对 about 7 meters long and 6 meters tall 提问 He is【 2.26 meters】tall 中的2.26 meters怎么提问 How amazing the noodle is——I am sorry,it isA1740-meter-long B1740-meters-long C1740 meters long? The straddling bus is 6 meters wide,10 meters long per car and 4 to 4.5 meters tall,wit