单选题 To get the job started, ______ I need is your permission.
  • A. only what
  • B. all what
  • C. all that
  • D. only that
【正确答案】 C
【答案解析】[解析] all that=what，此处all为先行词，而that为关系代词，引导定语从句修饰all。