单选题 Psychology Today (is) (interesting), informative, and (it is) easy (to read).
  • A. is
  • B. interesting
  • C. it is
  • D. to read


【正确答案】 C
【答案解析】此处意为“《今日心理报》有趣,信息量大,易懂”。easy与interesting和informative同做表语,故其前it is可删。