He is running fast on the playground 变成感叹句

How fast he is running同意转换How fast he is running=_______ _______ fast _______he is. He is running very fast改复数形式的句子 He is running very fast .﹝改成复数形式﹞ He is running fast on the playground 变成感叹句 What a fast boy he is running 这句通么 What a fast running boy (he is)?和What a fast boy he is running?怎么改成陈述句?（请说出过程） How fast the boy is running?把running去掉可不可以?为什么?若改用what引导,是不是What a fast boy he is?若是这样,那么running要放哪儿?running在第一句中是做什么成份？ tom is running very fast 改为感叹句 Tom is running very fast 改为感叹句 Tom is running fast.改为感叹句 Bob is running very fast改为感叹句 Look!the ( ) (30) boy is running fast. Dick is running fast.改为一 汉语how fast running the boy is 四年连词成句英语1.iow,high,jimping,he,is,or?2.or,fast,slowly,running,is,she? look!Jim is running very fast.He _____ the winnerA.can beB.can't beC.must beD.need be he is running 填什么 Dick is running fast.(改为选择疑问句）