The doctors have( ) the cause of the illness to an unknown virus.
The doctors have( ) the cause of the illness to an unknown virus.
A、led
B、directed
C、given
D、attributed
【正确答案】:D
【题目解析】:本题考查动词词义辨析。led:带路,领路,引领;directed:把…对准,管理,监督,指导;given:交给,赠送;attributed:把…归因于,认为…是由于,认为是…所为。句意:医生们把这种疾病的起因归于一种未知的病毒。故D选项符合题意。
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