[请教] 2002-05-39

xuli_123 · 发表于 2005-4-12 23:19:00

Due to persistent inbreeding, self-pollinating plants have genetically more uniform than cross-pollinated plants,which harbor more genetic variability.

答案：have----are ,可是，怎么觉得which 也不对呢？which harbor more genetic variability不太懂什么意思//

consonant · 发表于 2005-4-12 23:28:00

比那些拥有更多基因多样性的cross-pollinated plants

zhx330330 · 发表于 2005-4-13 07:52:00

典型的非限定性定语从句，这里指代前面紧靠它的名词

xuli_123 · 发表于 2005-4-13 19:22:00

谢谢

[请教] 2002-05-39

[请教] 2002-05-39

所属分类: TOEFL / IELTS

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