It is 1/4 metres long.和 It is 1/4 metre long.哪句正确?

It is 1/4 metres long.和 It is 1/4 metre long.哪句正确? it is about 320 metres tall.同义句转换it is about 320 metres＿ ＿. And the water is rising 2 metres every day until it is 13.5metres .The river is very long and it is about ____.A.50 metres tallB.20 metres wideC.30 metres highD.15 metres long It is 1 and 1/3 metres long.和 It is 1 and 1/3 metre long.哪句话正确? It is 467,000 square metres in area的同义句It is 467,000 square metres in area=It has ____ ____ _____467,000 metres. It is over ten metres -h----- 如何填写? It is about 150 square metres.怎么问 it is four metres long 改为一般疑问句 It is 7.8 metres high on an average.一定要正确 It is 20,000 metres away from her house. how big is your____room?.it's about 20 square metres. the highest mountain pass in europe is ___1 of 2473 metres 2 at 2473 metres high 3 high 2473 metres 4 2473 metres high选择哪一个,为什么 It measures 3.50 metres by 3.50 metres and weights one ton.what is the meaning of the sentence?thanks It is about 15metres long.这个句中15 metres是形容词吗?long是名词吗? 句型转换：1(Simon is 1.7 metres tall.对1.7 metres 提问） the root of a house has a rectangle of side 4 metres by 8 metres .the ridge line of the root is 6 metres long,and centred 1 metre above the base of the roof. It is 0.9 metres long.和 It is 0.9 metre long.哪句正确?