单选题 He is suspicious about her motivation to attend the party.
  • A. sure
  • B. angry
  • C. doubtful
  • D. worried


【正确答案】 C
【答案解析】本题考查的是常见的形容词。Suspicious怀疑的;sure确定的;angry生气的;doubtful怀疑的;worried担心的,所以正确答案为C。