the big tiger, the man walked in the forest to death. A. Seeing; frightened B. S

_____ the big tiger, the man walkedin the forest _____ to death.

A. Seeing;frightened              B.Seeing; frightening

C. Seen; frighten                  D. To see; frightening

试题答案

【答案】

A

【解析】主语测试非谓语动词。主要应该考虑所给选项中关键词：see和fighten与主句： the man walkedin the forest的主语the man 的关系：属于动宾关系还是主谓关系，或者说属于主动关系还是被动关系。