A man does not know the difficulty of anything_________ he does it personally.A.
题型:不详难度:来源:
A man does not know the difficulty of anything_________ he does it personally.A.although | B.if | C.because | D.unless |
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答案
D |
解析
连词unless本身具有否定意义:i£..not,引导的是否定的条件句,这种否定的条件句从反面来强调的语气,一些语法学家称它为“反面的惟一条件句”,如: One cannot master a foreign language well unless he studies it hard. |
举一反三
This coat will lose its color ___________ it"s washed.A.as | B.after | C.until | D.while |
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___________ you"ve got a chance, you might as well make full use of it.A.Now that | B.After | C.Although | D.As soon as |
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__________ you understand the rule, you will have no further difficulty.A.While | B.Once | C.Though | D.Unless |
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Mary is short__________ her brother is very tall.A.still | B.nor | C.while | D.when |
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--Shall Mary come and play computer games? --No,__________ she has finished her homework. |
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