You study hard if you want to get good grades in English. A. can B. may C. must 【查看更多】

 

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You _______ study hard if you want to get good grades in English.

[     ]

A. can
B. may
C. must

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You _______ study hard if you want to get good grades in English.

A. can                  B. may                          C. must

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You _______ study hard if you want to get good grades in English．

[　　]

A．can

B．may

C．must

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