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        1. All books must _______ the library on time at the end of term.

          A.return
          B.be returned to
          C.returned to
          D.be returned
          相關習題

          科目:初中英語 來源:山東省期中題 題型:單選題

          All books must _______ the library on time at the end of term.
          [     ]
          A.return
          B.be returned to
          C.returned to
          D.be returned

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