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whydidyoulooksotiredBecauseispentfourhoursthebook.A.readB.toreadC.readingD.toreading

题目详情
why did you look so tired Because i spent four hours ____ the book .
A.read B.to read C.reading D.to reading
▼优质解答
答案和解析
C; spend sometime doing sth.固定搭配