. When the policeman stopped us we all looked questioningly at him ?A. nervously and puz

问题补充：

. When the policeman stopped us, we all looked questioningly at him, ?

A. nervously and puzzled

B. nervous and puzzling

C. nervous and puzzled

D. nervously and puzzling

答案：

A. nervously and puzzled

B. nervous and puzzling

(答案→)C. nervous and puzzled

D. nervously and puzzling

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