第1个回答 2008-05-26
Last Saturday I did not go to the library.
第2个回答 2008-05-26
I did'nt go to the library last Saturday.
第3个回答 2008-05-26
I did not go to library last saturday
第4个回答 2008-05-26
强调结果:I haven't gone to the library last Saturday.
仅陈述:同楼上的
第5个回答 2008-05-26
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