(2010黑龙江哈尔滨)—There are always many volunteers in great events,        ?—Yes. Many hands make light work!

  • A.aren’t there
  • B.are there
  • C.aren’t they
  • D.are they

答案

正确答案:A

知识点:反意疑问句  

解题思路

易错点

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