您的位置: 首页 > 作业答案 > 英语 > Where is Mr.Yellow?He_____in his room.A.read B.reading C.is reading详细理由

Where is Mr.Yellow?He_____in his room.A.read B.reading C.is reading详细理由

分类: 作业答案 • 2022-01-09 18:04:33

问题描述：

Where is Mr.Yellow?He_____in his room.A.read B.reading C.is reading详细理由

答

C现在进行时,主语第三人称单数,排除A,而B现在分词不能单独作谓语.