________they decide which college to go to,students should research the admission procedures.A.AsB.W

题目简介

________they decide which college to go to,students should research the admission procedures.A.AsB.W

题目详情

________they decide which college to go to,students should research the admission procedures.
A.As            B.While
C.Until D.Once
题型:单选题难度:中档来源:不详

答案

D
考查连词。once在句中引导状语从句,表示“一旦”。句意为:一旦学生决定上哪个大学,他们就应该了解一下入学手续。其他几项不合题意。
答案: D

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