问题
I hope I can take part in the game show Who is Still Standing and win something.—Stop daydreaming. You will win nothing _______ you spend a few months preparing for it.
A:since
B:unless
C:if
D:because;
B:unless
C:if
D:because;
正确答案是：
同类题型
It is _________ you speak ill of others behind them __________ she hates you.
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Nowadays some hospitals refer to patients ________ name，not case number
I’m sorry I broke your coffee cup.—.
The crowd went _______ when they saw the famous star. They were crazy!