摘要： –Will you answer the telephone? It be your mother. –Sorry, I . I’m busy. A. can; mustn’t B. will; can’t C. may; can’t D. need; will
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—Will you answer the telephone? It be your mother
—Sorry, I . I'm busy
—Sorry, I . I'm busy
[ ]
A.can ; mustn't
B.will ; can't
C.may ; can't
D.need ; will
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B.will ; can't
C.may ; can't
D.need ; will