SAT语法 文章题（ ）an obvious life-serving goal,as they do in other behaviors such as finding food,mating,and resting.A.play does not help those animals achieveB.when they play,animals do not achieve 为什么A错了
问题描述：
SAT语法 文章题
（ ）an obvious life-serving goal,as they do in other behaviors such as finding food,mating,and resting.
A.play does not help those animals achieve
B.when they play,animals do not achieve
为什么A错了
答
关于SAT语法特点：SAT语法的难度介于TOEFL和GMAT之间，而题型更是把TOEFL的鉴别错误和GMAT的改正句子都兼顾了，而且还多了一种改正文章的新题型。其次，SAT
答
因为A的主语是play,而as引导的并列句的主语是they,显然不符.