-I was wondering how to understand the grammar of these sentences. -You'd better
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—I was wondering how to understand the grammar of these sentences.
—You'd better break them ________ into parts.
A．down B．up
C．off D．out
试题答案
A
break down意为“毁掉，分解”；break up意为“打破，打碎”；break off意为“中断，停止”；break out意为“爆发”。根据题意，可知应该是把句子分解成几部分。