— Study hard, ________you won’t be able to pass the exam.—I’ll,mum. A. and
题型：不详难度：来源：
— Study hard, ________you won’t be able to pass the exam.
—I’ll,mum.
A. and B. or C. so |
答案
| B |
解析
| 此题考查连词，and和，并且； so因此；or否则，或者。句意：努力学习，否则你不可能通过考试。根据语境可知前后语句表示转折故用or .故选B。 |
举一反三
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A. what B. how C. who |
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---_______ her father work? --- In a restaurant.| A．What does | B．Where does | C．Where do | D．Who does |
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