单项选择题

How does everything living on earth live

A．Each plant can live alone.
B．Each animal can live alone.
C．Everything living on earth cannot live without needing other living things.
D．If living things want to live they must kill each other.

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热门试题

单项选择题

How is food for plants made Food for plants is made ______.

A．from water
B．from the air in the sky
C．from the soil
D．from water, things in the soil and air and sunlight

单项选择题

______ film includes some recently discovered newsreels of ______ World War Ⅱ.

A．The;the
B．A;the
C．The;不填
D．A;不填