托福考试

根据网考网考试中心的统计分析，以下试题在2018/5/13日托福考试习题练习中，答错率较高，为：79%
【单选题】 The author mentions the trail pheromone of the leafcutter ant in line 11 to point out
A．( how little pheromone is needed to mark a trail
B．( the different types of pheromones ants can produce
C．( a type of ant that is common in many parts of the world
D．( that certain ants can produce up to one milligram of pheromone

网考网参考答案：A，答错率：79%
网考网试题解析：
暂时没有解析查看试题解析出处>>