摘要： -Would you please help me with the questions? -Sorry. You go and ask Mary. She know the answer. A. must; can B. can; may C. need; can D. must; may
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— Would you please help me with the questions?
— Sorry. You ______ go and ask Mary. She ______ know the answer.
— Sorry. You ______ go and ask Mary. She ______ know the answer.
[ ]
A. must; can
B. can; may
C. need; can
D. must; may
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B. can; may
C. need; can
D. must; may