在英语中,介词前后的词性可以不一致,例如介词后面可以跟动名词,如 "interested in reading books"。然而,当介词后面是名词时,介词前后的词性一致的可能性较大,如 "the key to success"。因此,介词前后的词性一致性取决于介词后面的词性。
事实上,介词前后的词性可以不一致。我们来看一些例子:
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I am interested in reading books. (介词in后面是动名词reading,而非名词interest的形容词形式interested)
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She is good at playing basketball. (介词at后面是动名词playing,而非形容词good的名词形式goodness)
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He is afraid of speaking in public. (介词of后面是动名词speaking,而非形容词afraid的名词形式afraidness)
尽管如此,介词前后的词性一致也是很常见的。这种情况通常出现在介词后面是名词时,例如:
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The key to success is hard work. (介词to后面是名词success的形容词形式)
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I am allergic to cats. (介词to后面是名词cats的形容词形式)
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She is fond of chocolates. (介词of后面是名词chocolates的形容词形式)