I’ll start early, _____ I oversleep.
I’ll start early, _____ I oversleep.
A、however
B、unless
C、whether
D、though
【正确答案】:B
【题目解析】:考察连词,however 然而,unless 除非,whether 是否, though 虽然根据句意,unless 除非 符合,选B
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