which bus __to take A.do i need B.i need C.need i D.do need i

问题描述:

which bus __to take A.do i need B.i need C.need i D.do need i

A
特殊疑问句的结构:特殊疑问词+ 一般疑问句( do + 主语I + 动词原形)
need是行为动词,所以需要用助动词 do,构成疑问句
不明白的再问哟,请及时采纳,多谢!