在线名词解释大全

专业、全面、易懂的全领域名词百科

Directions:Thereare20sentencesordialoguesinthispart.ForeachsentenceordialoguetherearefourchoicesmarkedA,B,CandD.Choosethebestonetocompletethefollowingsentences.ThenmarkthecorrespondingletteronAnswerSheet.______hethoughthewashelpinguswiththework,hewasactuallyintheway.

题型：单选题

选项

A. A. When

B. B. Unless

C. C. Because

D. D. Although

正确答案：