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题库 / Prep2007E1-SC-40
With an awareness that there are connotations associated with the numbers 1 and 2 and the letters A and B, companies conducting consumer taste tests of foods or beverages typically choose numbers such as 697 or 483 to label the products.
With an awareness that there are connotations associated with the numbers 1 and 2 and the letters A and B
Because the numbers 1 and 2 and the letters A and B have connotations they are aware of
Because of an awareness of the numbers 1 and 2 and the letters A and B having connotations
Aware of the connotations of the numbers 1 and 2 and the letters A and B
Since the numbers 1 and 2 and the letters A and B have connotations associated with them and they are aware of it
还没有题目讲解（毕出老师会陆续发布对官方考题的解读，请保持关注）。
BCE排除，A核心词是awareness，表示一种已经存在的意识，D核心词是aware，表示一种意识到的动作，从语境看只有具有意识到的动作，公司才会让消费者品尝。不知道这样解释对不对，求大神赐答案。
(A) there be句子结构不够简洁
(B) they指代不清, 既可以向前指代numbers, letters又可以向后指代companies
(C) Because of + n + having…表现复杂,应该改为Because从句
(E) have connotations associated with them表达复杂;they指代不清,it无指代
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