what is this a boy 还是what is this the boy

what is this a boy 还是what is this the boy what is this boy?有错误么? This is a ( ) boy. this is a boy what is the boy this is what boy is.有错么 还有this is what family (how/what a )clever the boy is! Is this a boy?回答 This boy is tall.用what 改成感叹句 What is the boy picking 把句子改为复数形式 This is a boy What is this in English Is that an E what is on () dask A,boy is .B,boy.C,the boy.D,the boy is .怎