I spent a lot of time doing my homework.time you your homework.(time前有2格,you前有一格,your前
有2格（划线部分为a lot of,对划线部分提问）
人气：319 ℃ 时间：2019-11-04 05:02:33
解答
How much time do you spend on doing your homework?I spent a lot of timedo 改成didHow much time did you spend on doing your homework?
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