26.-He looks really worried. He be having some problems. -I guess so. He’s weak in math and physics. A.may B.can C.must D.will 查看更多

 

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 --- He looks really worried. He ______ be having some problems.

  --- I guess so. He’s weak in math and physics.

   A. may                    B. can                         C. must                       D. will 

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-He looks really worried. He       be having some problems. 

    -I guess so. He’s weak in math and physics. 

       A.may  B.can    C.must  D.will

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---He looks really worried. He       be having some problems.

    ---I guess so. He’s weak in math and physics.

       A.may                    B.can                     C.must                   D.will

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