单选题 The most prominent characteristic of handwriting is undoubtedly letter formation and slant.
  • A. presumably
  • B. in many cases
  • C. surely
  • D. without bias


【正确答案】 C
【答案解析】[解析] undoubtedly：毫无疑问地，和surely(肯定地、确信地)意思相近；presumably：大概；in many cases：在许多情况下；without bias：毫无偏见的。