题目内容
19. they stop playing computer games,they won't make great progress.( )| A. | If | B. | Until | C. | Unless | D. | So |
分析 除非他们停止玩电脑游戏,否则他们不会取得很大进步.
解答 答案:C;
If如果;Until直到;Unless除非;So于是;根据句意,"they stop playing computer games他们停止玩电脑游戏"是"they won't make great progress他们不会取得很大进步"的条件,而且是否定的条件;Unless引导条件状语从句,Unless=if not;故选C.
点评 连词的用法都比较多,语义之间还有交叉,熟记其基本应用规则,了解其区别,注意固定搭配对象,是做好此类题型的关键.
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