It is that my new classmates are helpful.
A. sure; very
B. right; rather
C. exact; fairly
D. certain; quite
网友回答
A. sure; very
B. right; rather
C. exact; fairly
(答案→)D. certain; quite
解析:形容词sure确定的,有把握的,主语必须是人,certain的主语可以是物,也可以是人;排除A项。B项与句义不符,exact准确的,精确的;与上下文的语境也不相符。第二空可以使用quite修饰形容词helpful。句义:我的新同学很乐意帮助他人,这是肯定的。故D正确。