问题:
—Can you speak Japanese?
—Sorry, I _______.
[ ]
A. needn"t
B. can"t
C. mustn"t
D. may not
—Can you speak Japanese?
—Sorry, I _______.
B. can"t
C. mustn"t
D. may not
—Sorry, I _______.
[ ]
A. needn"t B. can"t
C. mustn"t
D. may not
参考答案: