第一次发帖...求教各位...

neojessicawl · 发表于 2011-7-26 07:02:10

哪位能帮我分析一下这句话的句子结构谢谢

A fungus that has been slowly weaving its way through the roots of trees for centuries has become the largest living single organism known to humans.

我不明白的地方是为什么 has become之前不需要什么别的连接词谢谢

neojessicawl · 发表于 2011-7-26 07:09:43

=.=! 看懂了

第一次发帖...求教各位...

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