Whitney Houston was confirmed dead in her LA hotel room a tragic(悲剧的) end to the world’s

问题补充：

Whitney Houston was confirmed dead in her LA hotel room, a tragic(悲剧的) end to the world’s most popular singer.

A. marked

B. to mark

C. having marked

D. marking

答案：

A. marked

B. to mark

C. having marked

(答案→)D. marking

解析：本题考查非谓语动词。句意：证实Whitney Houston在旅馆房间里死亡，标志着世界最著名流行歌星以悲剧而结束。现在分词作结果状语。