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Iwanttoknow-----()A.whendoesthetrainleaveB.whendoestrainleavesC.whendoesthetreanleavesD.whenthetreanleave

题目详情
I want to know ----- ( )
A.when does the train leave
B.when does train leaves
C.when does the trean leaves
D.when the trean leave
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答案和解析
因该是D,但是leave 要改成leaves
因为这是宾语从句,从句部分要用陈述句语序,ABC 的助动词 DOES 提前,直接错误