prep2007 sc1 40

msl19911114

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.

(A) With an awareness that there are connotations associated with the numbers 1 and 2 and the
letters A and B
(B) Because the numbers 1 and 2 and the letters A and B have connotations they are aware of
(C) Because of an awareness of the numbers 1 and 2 and the letters A and B having connotations
(D) Aware of the connotations of the numbers 1 and 2 and the letters A and B
(E) Since the numbers 1 and 2 and the letters A and B have connotations associated with them and
they are aware of it  


我想知道这里的aware of是做什么成分修饰主句的主谓呢？是介词短语还是动词？

msl19911114

沉那么快。，。。