. The man is said to have worked as a spy in the s when he information for the governmen

问题补充：

. The man is said to have worked as a spy in the s, when he information for the government.

A. was gathered

B. gathered

C. had gathered

D. has gathered

答案：

A. was gathered

(答案→)B. gathered

C. had gathered

D. has gathered

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