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()13.IheardTomwhenIwalkedpasthisroomyesterday.(2015江苏宿迁)A.singB.singingC.tosingD.sang

题目详情

() 13. I heard Tom when I walked past his room yesterday.(2015江苏宿迁)

   A. sing   B. singing

   C. to sing   D. sang

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答案和解析

B