问题
选择题
How did you manage to get to the school on time_________you missed the school bus?
A．when
B．if
C．once
D．because
答案
答案：A
题目分析：考查状语从句。句意：既然错过了校车，你是怎样做到准时到校的？when除了有“当”的意思之外，还有“既然”的意思，相当于now that。故选A。
搜题请搜索小程序“爱下问搜题”