is a well-known man.A. This Tom’s old friendB. This old friend of TomC. That’s Tom’s old

问题补充：

is a well-known man.

A. This Tom’s old friend

B. This old friend of Tom

C. That’s Tom’s old friend

D. This old friend of Tom’s

答案：

A. This Tom’s old friend

B. This old friend of Tom

C. That’s Tom’s old friend

(答案→)D. This old friend of Tom’s

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