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
网友回答
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。