1、用现在进行时 1.he is writing a story
2、用现在完成时 2.he has written a stroy
3、用现在完成进 3.he has been writing a story
4、用一般过去时 4.he wrote a story
5、用过去进行时 5.he was writing a story
6、用过去完成时...
1、用现在进行时 1.he is writing a story
2、用现在完成时 2.he has written a stroy
3、用现在完成进 3.he has been writing a story
4、用一般过去时 4.he wrote a story
5、用过去进行时 5.he was writing a story
6、用过去完成时...