2. 外语
  3. ______we know, there are 107 elements found in nature.

______we know, there are 107 elements found in nature.

admin2013-06-19  43
问题 ______we know, there are 107 elements found in nature.
选项 A、As far
B、So far as
C、Just as
D、So long as
答案B
解析 状语从句。条件状语从句连词as／so far as表示“据……，就……”。D项表示“只要”，不符句意。
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