The biggest whale is the blue whale.可以替换成The biggest whale is a blue whale 为什么可以的话 ,当a 和the都表示一类人或事物的时候的区别.

the biggest whale is the blue whale.或the biggest whale is a blue whale.那个表达正确? The biggest whale is( )blue wale.A.the B.a The blue whale is the biggest animal in tThe blue whale is the biggest animal in the world翻译 The whale is the biggest animal in the world.就划线提问（提问The whale） The biggest whale is the blue whale.可以替换成The biggest whale is a blue whale 为什么可以的话 ,当a 和the都表示一类人或事物的时候的区别. 一.改为一般疑问句.the whale is the biggest animal in the world二.简便计算 I am the biggest blue whale The bule whale is four times as big as the biggest elephant.(同义句转换） What animal is the biggest animal in the world,elephant or blue whale? There are lots of animals on the earth.What is the biggest animal of all?The whale is Is the blue whale the biggest animal-----（living和alive两者选填一个）如题选什么 为什么 （a blue whale） is the biggest whale（）中为什么不能这样表示?不是有a horse can .（a blue whale） is the biggest whale（）中为什么不能这样表示?不是有a horse can run fast.a+单数名词也可表示一类吗? The Killer Whale is （ ）. Yow heavy is the whale? The biggest whale is ________ blue whale,which grows to be about 29 meters long—the height of ________9­story building.A．the；the B．a；aC．a；the D．the；a the sperm whale is the largest toothed whale.3877 a+名词与the+名词the biggest whale is blue whale-----横线地方为什么要只能用the不能用aa+名词和the+名词 不是都表示一类人或一类物吗？有何区别？ 【The blue whale 】is the biggest animal in the sea.(就括号部分提问)我就是写的What，但老师给我把What圈上还减分了