改错:Although he is very busy,but he exercises half an hour every day.
问题描述:
改错:Although he is very busy,but he exercises half an hour every day.
答
去掉but或 although(后面大写)
答
去掉but!!
答
although不和but连用的,要although就不要but.两者任选其一即可.
中秋快乐~