问题
选择题
_______hearing the news that a hurricane was coming, most people left the region.
A．At
B．In
C．For
D．Upon
答案
答案：D
考查：on / upon + doing，表示“一……就”，句意：一听到这个消息飓风快来了，多数人离开了这个区域。所以选D。
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_______hearing the news that a hurricane was coming, most people left the region.
A．At
B．In
C．For
D．Upon
答案：D
考查：on / upon + doing，表示“一……就”，句意：一听到这个消息飓风快来了，多数人离开了这个区域。所以选D。