这里A21:today it's kind of cold=today is kind of cold(译:今天又点儿冷

1个回答

  • 两句都正确.

    1.指天气的句子主语可以使用it,其他代指温度/长度/距离/时间等时也可以使用it做句子主语.

    如:It's very hot today.

    第一句中的today做时间状语,为副词.

    2.第二句中,today为名词,做句子主语.

    3.再如:

    It is March 23rd today.

    = Today is March 23rd.

    今天是5月23日.