6000-meter-long还可以怎样表示

6000-meter-long还可以怎样表示 60米长用英文可以说成60-meter-long吗?什么时候可以加连字符,meter不加s呢? 比较两道题The river through our city ,which is about ------,is clean again.A.6000 meters long B.6000-meters-long C.6000-meter-long D.6000-meter long 答案是A C 为什么不行C不是可以做形容词吗? A three-year-old boy is play 10 meters long可以说10-meter-long? two-feet-long还是teo feet long连字富豪德结构是什么?我不明白德是ten-meter-wide为什么是错德?正确答It's a 500-meter-long这个为什么就可以呢?还有那些呢! There is ___bridge near our school.A.11-meter-long B.an 11-meter long C.an-11-meter-long 5-meter-long与5 meters long有区别吗 It's one meter long.请问这里的 long 词性? The wall is___.It is a____wall.选择A.five meter long;five metres long B five- meters long;;five-metre long C fivemeters long;five-meter-long D five-meter long;five-metres-long 里面的哪个 A horse is tied to a five meter-long rope.Six meter away from the horse —How long is the bridge?—It'sA.300-meter-long B.300-meters long C.300 meters long D.300 meter long they will build ( )800-meter-long bridge(桥梁） 800-meter-long这些词叫什么词? the engineer told me that an ( )bridge would be built over the river the next year .A.800-meter long B.800-meters-long C.800-meter-long D.800 meter long It is 1.7 meters long.和 It is 1.7 meter long.哪一句正确? The swimming poor is___________?A.60-meter long B.60 meters long “两百米长”英语里说“two meters long 还是two- meter -long ”噢?为什么? 请问A twenty-meter-long bridge可不可以转换成A bridge is twenty meters long?