anjingyu1 发表于 2014-5-30 10:01
另外再补个问题。。。
Og13-133海龟那道,正确选项B中requiring turtle-excluder devices on shrimp nets i ...
alzn2765 发表于 2014-5-30 10:30
requiring turtle-excluder devices on shrimp nets is protecting 很明显turtle-excluder devices on sh ...
alzn2765 发表于 2014-5-30 14:17
是不合逻辑,但不是语法错误。
因为按照正确答案的理解,allow to do是 changes in the ocean and atmosp ...
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