They have been doing their homework
来源:百度知道 编辑:UC知道 时间:2024/09/22 14:39:48
能改成:
he has been doing their homework 吗???
have改成了has
he has been doing their homework 吗???
have改成了has
he has been doing his homework
不能,应改成he has been doing his homework
当然也可以拉!他一直在替他们做作业嘛。
根据语境啦,如果你是中学生的话,最好还是把their 改成his,意思直白一点比较好。
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We do not think that they should have been put to this trouble