they went to the great wall two years ago .用现在完成时改写.

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they went to the great wall two years ago .用现在完成时改写.
1个回答 分类:综合 2014-11-24

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They have been to the great wall. Till now, it has been two years. 你说的这个句子是过去式,强调的是过去的一个动作,而要改成完成时很怪,而完成时中不能出现具体的时间,因此只能放在两个句子中,望采纳啦~
 
 
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