The king is said to by the spider weaving its web in the cave where he was hiding and def

问题补充：

The king is said to by the spider weaving its web in the cave where he was hiding and defeated his enemy at last.

A. be encouraged

B. being encouraged

C. have been encouraged

D. have encouraged

答案：

A. be encouraged

B. being encouraged

(答案→)C. have been encouraged

D. have encouraged

解析：本题考查动词不定式。根据语境by the spider要选被动形式；不定式动作在谓语动词的动作之前发生，所以选C项。