是的,都是动词.都对
they are repairing it 用的是现在进行时,所以repair改为repairing .
They are trying to repair it 中有个短语：try to do sth,所以用repair.
They are trying to repair it
They are trying to repair it
they are repairing it
这两句话都对吗?
两句话中的repair 都是动词吗?
they are repairing it
这两句话都对吗?
两句话中的repair 都是动词吗?
英语人气：233 ℃时间：2020-03-28 02:47:42
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