题目

We can have _____ blue sky if we create _____ less polluted world. ( )A. a; aB. a; theC. the; aD. the; the

We can have _____ blue sky if we create _____ less polluted world. (   )
  • A. a; a
  • B. a; the
  • C. the; a
  • D. the; the

题目解答

答案

【答案】A