这到底选什么啊

bunnyfdu2015

In California, a lack of genetic variation in the Argentine ant has allowed the species to spread widely; due to their being so genetically similar to one another, the ants consider all their fellows to be a close relative and thus do not engage in the kind of fierce intercolony struggles that limits the spread of this species in its native Argentina.

	due to their being so genetically similar to one another, the ants consider all their fellows to be a close relative and thus do not engage in the kind of fierce intercolony struggles that limits.
	Due to its being so genetically similar the ant considers all its fellows to be a close relative and thus does not engage in the kind of fierce intercolnny struggles that limit.
	Because it is so genetically similar, the ant considers all its fellows to be close relatives and thus does not engage in the kind of fierce intercolony struggles that limits.
	Because they are so genetically similar to one another, the ants consider all their fellows to be close relatives and thus do not engage in the kind of fierce intercolony struggles that limit.
	Because of being so genetically similar to one another, the ants consider all their fellows to be a close relative and thus do not engage in the kind of fierce intercolony struggles that limits

选C，我搜了一下又有说选D的，我自己选的D。这个题目是不是有问题啊？下个月考试帮帮我啦T^T

brfmzbjz

请先把题目来源写在标题里
再写一下你自己的分析 大家才好有针对性给你回答

zbyloveinter

这题我也选C。
你选D的话，说明那些because of和due to的问题已经排除了。。
C和D的主要区别在于limit的单复数形式，limit的主语是the kind of XXX，所以应该是单数形式limits

bunnyfdu2015

zbyloveinter 发表于 2014-7-18 10:50
这题我也选C。
你选D的话，说明那些because of和due to的问题已经排除了。。
C和D的主要区别在于limit的单 ...

原来主语是the kind of...我以为是struggles。谢谢