great help; I could get rid of all the difficulty and succeeded. A. Offered B. H

____________ great help; I could get rid of all the difficulty and succeeded.

A. Offered                         B. Having offered    

C. Being supplied                  D. Having supplied

试题答案

A

解析:

此题考查的是省略的用法。前面的分句省略的主语为I，所以动词要用被动。