flushed out of the grass by grazing cattle是过去分词短语作定语 修饰 insects
原句正确
你所改的句子 应该是the insects that several kinds of birds feed on are flushed out of the grass by grazing cattle
flushed out of the grass by grazing cattle是过去分词短语作定语 修饰 insects
原句正确
你所改的句子 应该是the insects that several kinds of birds feed on are flushed out of the grass by grazing cattle