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—  Where is Tom?     
—  He seems ______ with Smith over there.

A. to talk      
B. talking      
C. to be talking
D. to have talked
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科目：高中英語 來源：同步題 題型：單選題

--- Where is Tom?    
--- He seems ______ with Smith over there.
[     ]
A. to talk      
B. talking      
C. to be talking
D. to have talked

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