having done his homework
做完家庭作业后
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Having done his homework, he played basketball.
做完作业，他开始打篮球。
youdao
Having done his homework, the boy began to watch TV.
这个男孩做完作业后，开始看电视。
Not having done his homework, he played basket-ball.
还没做完作业，他开始打篮球。
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