How long did it take you to finish your homework?或
How long did you spend (in) doing your homework?
（希望我的回答能帮助到你~~）
how long did it take you to write your homework yesterday？
How long have you finished you homework yesterday?
How long did you spend doing your homework yesterday?
Yesterday you write operation to use the long time?
How long did you spend (in) doing your homework?
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