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He laid down his pen and gazed into the distance, in thought.A.being lostB.lostC.to loseD.losing

编辑:chaxungu时间:2026-04-24 13:02:25分类:高中英语题库

He laid down his pen and gazed into the distance, _________ in thought.
A.being lostB.lostC.to loseD.losing在线课程B