单选题 Part of the reason Charles Dickens loved his own novel, David Copperfield, was ______ it was rather closely modeled on his own life.
  • A. what
  • B. that
  • C. why
  • D. whether
【正确答案】 B
【答案解析】[解析] 此题中由于从句不缺成分，因此用that来引导。