They say is no need to worry if you have never sung before. A.it B.there C.that D.what 解析:there is no need to do sth.是固定句型.意为“没必要做某事 . 答案:B 查看更多

 

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They say      is no need to worry if you have never sung before.

  A. it                                B. there                             C. that                               D. what

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