－Your aunt often walks the dog in the mo

问题选择题

－Your aunt often walks the dog in the morning.－Yeah, bad weather stops her.

A． unless

B． when

C．because

D．since

答案

答案：A

题目分析：unless除非，如果不；when当……时；because 因为，由于；since自从……以来，由于。句意：你的姑姑常常在早晨遛狗。——是的，除非糟糕的天气阻止她。结合语境可知选A。