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        1. 12.一What’s in the pencil―case? 一There a pen and three pencils in it.A.be B.is C.a(chǎn)re D.a(chǎn)m 查看更多

           

          題目列表(包括答案和解析)

          一What's in the pencil-case?
          一There _____ a pen and three pencils in it.

          [     ]

          A. be
          B. is
          C. are
          D. am

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