Fortunately, what the witness reported to the police on the phone led to .A. the suspect's

Fortunately, what the witness reported to the police on the phone led to .
A. the suspect's being captured
B. capture the suspect
C. the suspect having captured
D. be captured by the suspect

(答案→)A. the suspect's being capturedB. capture the suspectC. the suspect having capturedD. be captured by the suspect解析：首先，分析句子结构可知what引导的从句作句子主语，谓语动词led to，因此缺少宾语，不缺少谓语动词，而B、D结构都只能作谓语，首先排除；此外由于嫌疑犯（suspect）与动词capture是被动关系，因此选择表被动的非谓语动词结构A

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