几个改错!请在半小时内回答,来不及了!Up till now,I went to Paris three times.I never read this book before.Last summer I have seen him in the park.He has been here half an hour ago.When hve you gone th Bejing?是改错！请问二楼，
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几个改错!请在半小时内回答,来不及了!Up till now,I went to Paris three times.I never read this book before.Last summer I have seen him in the park.He has been here half an hour ago.When hve you gone th Bejing?是改错！请问二楼，
几个改错!请在半小时内回答,来不及了!
Up till now,I went to Paris three times.
I never read this book before.
Last summer I have seen him in the park.
He has been here half an hour ago.
When hve you gone th Bejing?
是改错！请问二楼，如果第一句是Up till now不动的呢？
几个改错!请在半小时内回答,来不及了!Up till now,I went to Paris three times.I never read this book before.Last summer I have seen him in the park.He has been here half an hour ago.When hve you gone th Bejing?是改错！请问二楼，
1.Up to now,I have been to Paris three times.
2.I have never read this book before.
3.Last summer I saw him in the park.
4.He has been here since half an hour ago.
5.When did you go to Beijing?
Untill now,I went to Paris three times.
I have never read this book before.
Last summer I saw him in the park.
He has been here half an hour.
When did you go to Bejing?
翻译过来了
直到此时，我去巴黎三倍。
我以前从不看了这本书。
去年夏天我有在公园中看到他。
他有是这里半个小时以前。
何时 hve 你离去 th Bejing?
自己选择