This river is about six_________long.(hundreds kilometers)

This river is about six_________long.(hundreds kilometers) The river is two kilometers--- this street is about five kilometers in __(long). about,the,Yangtze River,is,kilometers,long,61,380,怎样连词成句 The river is two kilometers away问句 it is about three--------- kilometers----------- from fuzhou The park is about five kilometers ( ). the river is 25 kilometers long (划线提问） this,river.is. this river is about 50 metres wide .the street is 5 kilometr There is about 20 kilometers 这里的be动词应该是复数吧?修饰名词 kilometers my home is about two kilometers from school(two kilometers是划