单选题 Paul is a very ______ character; he is never relaxed with strangers.
  • A. self- conscious
  • B. self- confident
  • C. self- serving
  • D. self- satisfied


【正确答案】 A
【答案解析】[分析] self-conscious“不自然的”，“害羞的”；self-confident“自信的”；self-serving“(损人)利己的”；self-satisfied“自鸣得意的”。A是正确答案。