Maybe he is at home.(改为同义句)
Maybe he is at home.(改为同义句)
He______ ______at home.
His parents are very healthy.(改为同义句)
His parents are ______ ______ ______.
______of them knew about the news because it's a secret.
A.Most B.None C.Some D.All
求个一般现在时非谓语动词不变的句子