题目内容
19.We can't pass the exam,___________we study hard.( )A. | because | B. | and | C. | unless | D. | or |
分析 除非我们努力学习,否则就会考试不及格.
解答 答案:C Unless表示"除非",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;because意为"因为",表示原因;or意为"或者,否则",表示选择;and意为"和",表并列;根据句中信息we study hard应该是pass the exam的条件;且含有否定意义;故选C.
点评 连词在中考中涉及到的很多,平时学习过程中,掌握连词的意思,及所表示的关系是至关重要的,这种关系的判断可以通过句子意思的理解来选择恰到的连词.
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