单选题 As a new graduate, she does not know ______ it takes to start a work here.
  • A. where
  • B. how
  • C. what
  • D. when
【正确答案】 C
【答案解析】[解析] 考查名词性从句中的宾语从句。空格后从句中的动词是takes，其后缺少宾语，所以引导该宾语从句的连接词应该用what。