2. 外语
  3. All I’m trying to do is to ______ why your condition has not improved.

All I’m trying to do is to ______ why your condition has not improved.

admin2011-01-03  45
问题 All I’m trying to do is to ______ why your condition has not improved.
选项 A、look for
B、find out
C、search for
D、get in
答案B
解析 各选项意为：B)find out“(通过研究及询问)获知，查明”：A)look for“寻找”；C)search for“寻求，追求”；D) get in“进入，达到，收割”。
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大学英语四级

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