[求助] 一道语法题, 谢谢!!!

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楼主

发表于 2006-3-17 11:37:00 | 显示全部楼层

my two cents:

concerns with -----> deals with

Petrography deals primarily with the detailed description and classification of rocks, whereas petrology deals primarily with rock formation.>>

[此贴子已经被作者于2006-3-17 11:38:24编辑过]

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同意！

看一下！

Mark一下！

所属分类: TOEFL / IELTS

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