? 發問於 社會及文化語言 · 5 年前

英文句子問題 詳細如下?

police don't know if the explosion was accidental or caused by a bomb

police don't know the explosion was accidental or caused by a bomb

相差只是少了一個if,到底有什麼差別?

2 個解答

評分
  • 5 年前
    最愛解答

    ---Police don't know the if-clause,that clause, noun clause to indicate that an event is likely or unlikely caused.ie:-subordinate clause.

  • Louis
    Lv 7
    5 年前

    有if時,名詞子句是靠連接詞if所帶領出來的。沒有if時,是名詞子句前面的連接詞that遭省略了。兩者的意思相同,都是警方對名詞子句所述不瞭解。

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