Idon'tknow hewillcomeornotthisafternoon.A.if B.w... 国语站 题库 8K 大中小设置文字大小 问题详情:I don't know he will come or not this afternoon.A.if B.when C.whether【回答】C知识点:连词题型:选择题 TAG标签:Idontknow #