AIDSlssaid________thenumber-onekil

发布时间：2020-07-27 08:59:52

AIDS ls said ________ the number-one killer over the past few years in this area．A.that isB.to beC.to have beenD.whose

网友回答

C解析本题考查sb．/sth．is said to be/do/have done这一固定结构，根据后面的over the past few years而选取完成形式。
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