------,he knows a lot about space and satel-lite.A.As he is

------,he knows a lot about space and satel-lite.A.As he is child as he is ,he knows quite a lot about the history of ch young he is ,he knows a lot about the world ___as he is,he knows a lot about the adult. 改错：Child as he is,but he knows a lot. Young man as he is,he knows a lot. My brother is a s____fan.he knows a lot about football and b _____as he is,he knows a lot. He knows a lot about hispen ______he is ,he knows a lot. child as he is ,he knows a lot of things 是几级英语? 请问----- small child as he is,he knows a lot.句首是否要加冠词?