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.
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.
A 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 B 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 intercolony struggles that limit C 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 D 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 E 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
I think C is better. 首先看C和D的区别,C中用的是单数ant,D中用的是复数ants,但其实题目开头的the Argentine ant 就是用的单数,我觉得应该保持统一,另外C和D最大的区别就是C中是engage in the kind of fierce intercolony struggles that limits,而D中是engage in the kind of fierce intercolony struggles that limit,一个limits,一个limit,这个应该是本题区分C和D的关键。我觉得应该用limits,因为that指代的是the kind of fierce intercolony struggles 而非struggles,也就是指代的是单数而非复数,所以limit要加s。
我觉得选D an ant is similar? 用similar来形容,主语应该是复数。前面的单数是来一个物种的名字。 limit当然是指struggles了
I think C is better. 首先看C和D的区别,C中用的是单数ant,D中用的是复数ants,但其实题目开头的the Argentine ant 就是用的单数,我觉得应该保持统一,另外C和D最大的区别就是C中是engage in the kind of fierce intercolony struggles that limits,而D中是engage in the kind of fierce intercolony struggles that limit,一个limits,一个limit,这个应该是本题区分C和D的关键。我觉得应该用limits,因为that指代的是the kind of fierce intercolony struggles 而非struggles,也就是指代的是单数而非复数,所以limit要加s。