in the story book that he had bought not long before, the boy didn't notice his
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________ in the story book that he had bought not long before, the boy didn't notice his mother go into his room.
[]A.Losing
B.Lost
C.Having lost
D.To be lost
试题答案
答案:B
解析:考察非谓语动词,be lost in“沉迷于……”,此处过去分词短语作原因状语。 |