It seemed to me that she was in doubt _____ Timmy lived or died. 【吉林省长春市2011届高三第二次模拟考试（东北三省四市联合调研）】【名词性从句】
A. why B. how C. that D. whether
It seemed to me that she was in doubt _____ Timmy lived or died. 【吉林省长春市2011届高三第二次模拟考试（东北三省四市联合调研）】【名词性从句】
A. why B. how C. that D. whether
D
根据句意及空格后面的or可知，此题应选D. 句意：在我看来她拿不准Timmy是死是活。whether…or…的意为“是……还是……”，是常用结构。 此处 whether引导同位语从句，解释doubt的具体内容。