You look so tired. You have stayed up again. A. should B. can C. may D. must 【查看更多】

 

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You look so tired. You _________ have stayed up again.

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

 

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You look so tired. You _________ have stayed up again.

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

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You look so tired. You______have stayed up late again.

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

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You look so tired. You______have stayed up late again.

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

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You look so tired. You________have stayed up late again.

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

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