-- Is it your brother playing football outside? -- It ________ be him. He is helping mother wit...
--Isityourbrotherplayingfootballoutside?--It________behim.Heishelpingmotherwithdishes...
-- Is it your brother playing football outside? -- It ________ be him. He is helping mother with dishes now. A.must B.can’t C.mustn’t D.can
展开
1个回答
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询