题目内容
20.Chemicals in the body______our food into useful substance.( )A. | break away | B. | break down | C. | break out | D. | break in |
分析 我们体内的化学物质把我们的食物分解有用的物质.
解答 答案B.
break away突然离开; 突然挣脱;与…决裂; break down出毛病,损坏;分解;break out突然发生,爆发; break in打断;闯入.句子表达的意思是"我们体内的化学物质把我们的食物分解有用的物质";故答案选B.
点评 本题考查动词短语的辨析.英语中有的词组没有捷径,只有平时加强记忆,要注意区别,记忆的时候不能忽视,这是常见的命题方式.平时要加强记忆,做题时,别忘了要结合上下文句意判断.
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