You will not succeed ______ you work harder.A.ifB.whenC.unlessD.because.
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You will not succeed ______ you work harder.A.if | B.when | C.unless | D.because. |
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答案
C |
解析
试题分析:根据语境可知此句的含义是你不会成功除非你努力工作。考查的是连词的基本用法,根据选择项的提示可知if引导的是条件状语从句,when引导的是时间状语从句unless引导的是让步状语从句because引导的是原因状语从句。A,B和D都不符合句意,故选C。 点评:unless是从属连词,引导条件状语从句,含有否定意义,相当于if条件状语从句的否定形式。所以unless =" if" not。注意:unless引导的条件状语从句和if条件状语从句,与其它时间状语从句一样,用一般现在时代替将来时。 |
举一反三
–How do you like the two pairs of shoes? --They don’t fit me well. They are ______ too big _____ too small.A.not only; but also | B.both; and | C.neither ; nor | D.either ; or |
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--- Does Ted tell you if he _______________ next Sunday? --- No, he does’t. But if he ________________, I’ll give you a ring.A.will come, will come | B.comes, will come | C.will come,comes | D.comes, comes |
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— Linda, shall we go and watch the Flower Festival Party in April? — we have the tickets.A.If | B.Unless | C.Because | D.Since |
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Millie’s father was sleeping he was watching TV. |
Hurry up. The car is coming. Wait a minute, Don’t cross the street _____the traffic lights are green. A.while | B.when | C.until | D.after |
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