Maybe he knows the answer.这句话.为什么用knows而不是用knew

Maybe he knows the answer.这句话.为什么用knows而不是用knew maybe he knows the answer 另一种说法 Maybe he knows the answer.的同义句 he knows the answer.Ialso know it. 1`Maybe Kate knows the answer.(改为同义句） Who knows the answer? Maybe/ May be / May/ be may he knows it .为什么用maybe ,重点说一下后两个 Maybe he knows the story.(同义句) He ( )( )the story. Maybe he knows the famous singer.同义句 maybe he knows the story(同义句转换） Only he knows the answer to Exercise One=_ _ _ knows the ans he Usually does to School-----foot who knows the answer-----