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- ______ it be Li Ping who broke the glass? - No. It ______ be Wang Hai who did it. A. Could; may B. Can; can C. May; must D. Can; must
－________ it be Li Ping who broke the glass?
－No．It ________ be Wang Hai who did it．
A．Could; may
B．Can; can
C．May; must
D．Can; must