请教prep07 104题

mndd

104.    (30075-!-item-!-188;#058&004088)


In Britain, "pig" refers to any member of the class of domestic swine, but the United States uses the term when referring only to younger swine not yet ready for market and weighing less than 82 kilograms (180 pounds).


(A) the United States uses the term when referring
(B) the United States term refers
(C) in the United States the term refers
(D) in the United States they use the term as it refers
(E) it is used in the United States when referring


OA是A
C选项哪里错了？看起来非常标准的gmac答案阿

mndd

sorry, please ignore this question, I got the wrong OA

suribaby

I think it should be C ha