问题描述：
7.27英语选择题三道.
1.It's nearly two years since he _____shanghai.
A.left B.leaves C.leave
_______________________________________________________
2.---- Hi,Allen!how do you like the book?
---- Very good.It's worth ______.
A.to read B.being read C.reading.
_______________________________________________________
3.He talks a lot as if he _____ everything.
A.knows B.Knew C.known
_______________________________________________________
请表明正确答案及原因,o(∩_∩)o
1.It's nearly two years since he _____shanghai.
A.left B.leaves C.leave
_______________________________________________________
2.---- Hi,Allen!how do you like the book?
---- Very good.It's worth ______.
A.to read B.being read C.reading.
_______________________________________________________
3.He talks a lot as if he _____ everything.
A.knows B.Knew C.known
_______________________________________________________
请表明正确答案及原因,o(∩_∩)o
问题解答：
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