The sailor is of his experiences because he has been to about 30 countries.A. the prideB

问题补充：

The sailor is of his experiences, because he has been to about 30 countries.

A. the pride

B. afraid

C. proud

D. hear

答案：

A. the pride

B. afraid

(答案→)C. proud

D. hear

解析：句意：这位水手对于自己的经历很骄傲，因为他曾经到过30多个国家。Be proud of意为“对什么感到骄傲”，be afraid of意为“害怕某事”；故选C。