问题
选择题
—Does your grandpa often walk the dog after supper?
— Yes, _________ bad weather stops him.
A.unless
B.because
C.though
D.since
答案
答案:A
题目分析:句意:你的祖父经常在饭后遛狗吗?是的,除非坏天气阻止他。A除非,如果不B因为C尽管D自从,由于。根据句意,故选A