①They learn ( ) while they are watching and listening .A.everybody B.something C.nothing D.anything.我选的是B ,但是答案是D,请各位看一看.②He left the classroom ,_______(say) nothing .我写的是 said,答案是saying,③( )The boy always reads with his eyes ——————.A.close B.closing C.closed D.closes 我写的是C,为什么答案是B.我一共就是这20分,希望大家帮个忙.我会很谢谢你们的.