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题目
do sports 用have has been to的句型要把do变成过去分词吗

提问时间:2020-07-19

答案
do sports;
has/have been doing (playing) sports;
has/have been to do (play) sports;
has/have done (played) sports.
In 1st 3 sentences, you don't have to make do to done. But last one you need to change it for a completed task.
Bob
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