-- Can you persuade him out of the foolish idea?— no point in doing so—he’ll never change

问题补充：

-- Can you persuade him out of the foolish idea?

— no point in doing so—he’ll never change his mind.

A. It is

B. It has

C. There is

D. There has

答案：

A. It is

B. It has

(答案→)C. There is

D. There has

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