Question

9. Mary       all the housework, she dropped herself into the sofa ? sighing with relief.

A. finished            B.  had finished

C.  having finished     D. finishing

Answer 1

9.    C 考查非谓语动词。分析句子结构可知，she droppedherself into the sofa是主句，后面是现在分词短语作状语，she前面是逗号，没有连词，故前面用独立主格结构的形式，Mary

是逻辑主语。句意：玛丽完成所有的家务活后，她坐在沙发上，松了 口气。