你昨天花了多长时间做作业？用英文怎么说 How long did you spend on doing your homework yesterday？
你昨天花了多长时间做作业？用英语怎么说 How long did you spend on your homework yesterdayHow long did you spend(in)doing your homework？How long did it take you to finish your homework yesterday注意：凡是用现在完成时翻译的，都是错误的，因为现在完成时不能与表示“过去”的时间状语连用.
昨天你用了多长时间打扫房间？英文怎么翻译 how long did you use to clean the room yesterday？
