At first he refused to admit his guilt but when he was shown the evidence he and confesse

问题补充：

At first he refused to admit his guilt but when he was shown the evidence he and confessed (坦白).

A. broke down

B. lay down

C. got down

D. put down

答案：

(答案→)A. broke down

B. lay down

C. got down

D. put down

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