Question

____ they decide which college to go to, students should research the admission procedures...

____ they decide which college to go to, students should research the admission procedures. A．Once B．While C．Until D．As

Answer 1

A

试题分析：句意为：一旦确定要上哪所大学，学生都应雹陪橡该去查询乱塌这个学校的录取程序。once 一旦；While 当源旁---什么时候，然而；until 直到----；as当---什么时候，正如----，因为----。故答案应为A。