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pipizhu2007

铁虫 (正式写手)

[交流] 请教系动词的用法【有效期至2008年5月26日】

请问这两个那个正确,是is 还是 are

the nature of different noises and various phases
in these systems are not well understood

和

the nature of different noises and various phases
in these systems is not well understood


【有效期至2008年5月26日】

[ Last edited by pipizhu2007 on 2008-5-26 at 10:50 ]
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dong1259

银虫 (小有名气)

五楼的比较详细的解释
应该是is
8楼2008-05-26 17:25:18
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nzycom

金虫 (小有名气)

★
pipizhu2007(金币+1,VIP+0)::-)
个人看法应该用are.
因为前面的主语由 and 来连接。

补充说明:主语中the nature 是抽象名词,the phases 是可数名词。
无论是从and连接来说,还是"就近原则'都应该用are

占了个沙发!!

[ Last edited by nzycom on 2008-5-26 at 10:41 ]
Practiceismoreimportantthantheory.
2楼2008-05-26 10:38:36
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gaohua-sunny

木虫 (职业作家)

★ ★
pipizhu2007(金币+2,VIP+0):感谢 :-)
the nature of different noises and various phases
in these systems is not well understood
正确
主语是the nature
3楼2008-05-26 10:39:35
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pipizhu2007

铁虫 (正式写手)

我跟倾向于3楼的看法,主语是the nature
4楼2008-05-26 10:42:03
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