题目内容：

Where is your brother?He_____over his lessons in his room (go)

优质解答

Where is your brother?He ( is going ) over his lessons in his room (go)
你的哥哥在哪儿?他正在他的房间里复习功课.
根据语意可知这是现在进行时的句子.
Listen look 等是进行时态的标志.要注意辨别使用.
不懂可以问啊~