---Listen! Is that Kate playing the piano in the room? ---No, it ( ) be Kate. She has gone to Beijing.
A.shouldn't B.needn't C.mustn't D.can't正确答案D
---Listen! Is that Kate playing the piano in the room? ---No, it ( ) be Kate. She has gone to Beijing.
A.shouldn't B.needn't C.mustn't D.can't正确答案D
