一起答
单选

He’s been _______a new project which has to be finished by the end of next year.

  • A.working out
  • B.working on
  • C.figuring out
  • D.making out
试题出自试卷《2013年1月全国自主考试综合英语(一)真题及答案》
参考答案
查看试卷详情