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AIDSissaidthenumber-onekillerofbothmenandwomenoverthepastfewyearsinthatpoverty-strickenregionwherenomedicalservicesareavailable．A.beingB.tobeC.tohavebeenD.havingbeen
题目详情
AIDS is said ________ the number-one killer of both men and women over the past few years in that poverty-stricken region where no medical services are available．
A.being
B.to be
C.to have been
D.having been
A.being
B.to be
C.to have been
D.having been
▼优质解答
答案和解析
答案C
试题分析：本题考查对非谓语动词的掌握.
由句中的时间状语“over the past few years”可知动作发生在谓语动作之前,故应用不定式的完成式作宾语.
试题分析：本题考查对非谓语动词的掌握.
由句中的时间状语“over the past few years”可知动作发生在谓语动作之前,故应用不定式的完成式作宾语.
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