what are you doing ,mum?i am（）picture.A,look B,looking C,look at_英语解答

what are you doing ,mum?i am（）picture.A,look B,looking C,look at C,looking at
A,LOOK B,looking C,look at D,looking at

人气：143 ℃　时间：2019-10-17 07:44:20

解答

D,A,C是一般现在时,而题目中所表示的事态是现在进行时,所以A,C错误.look要表示看（某物）的时候只能在LOOK的后面加at来表示看（某物）,所以D正确! 很详细哦! 望采纳.