AIDS is said______the number-one killer of both men and women over the past few

游客2025-05-04 22

问题 AIDS is said______the number-one killer of both men and women over the past few years in that region.

选项 A、being
B、to be
C、to have been
D、having been

答案 C

解析从时间状语“over the past few years”可知此处要用现在完成时，即be said to have been。

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