求助prep 2-27中平行的问题

akness

27.        (25844-!-item-!-188;#058&002767)



In an effort to increase profits, the company moved itself from emphasizing its chemicals business to expand into high-growth pharmaceuticals and futuristic biotechnologies.



(A) itself from emphasizing its chemicals business to expand

(B) itself from emphasizing its chemicals business then to expanding

(C) from an emphasis on its chemicals business and to expanding

(D) from an emphasis on its chemicals business and to expand

(E) from emphasizing its chemicals business to expanding

答案是E。但是to后面能够分词吗？请赐教

akness

谢谢！

20082010

from doing to doing, 可以的。A) 和 B）中的itself显得非常多余，排除。