Although/thangh he is young but he knows a lot这个病句怎么改?

Although/thangh he is young but he knows a lot这个病句怎么改? Young although the boy is he knows a lot.这个病句怎么改? He knows a lot ___ he is still a child A so B although C but young he is ,he knows a lot about the world Young man as he is,he knows a lot. 改错：Child as he is,but he knows a lot. Although he is a child,he knows a lot.名词作表词,名词前不能加冠词? Child though he is,Tim knows a lot.改同义句怎么改 句型转换 although he is a child,he knows a lot.child（）he is,he k _____as he is,he knows a lot. 求：Though he is young, he knows a lot.的倒装句（急!） 这句话如何连词成句?a child,he,a lot,but,is,knows,he