Every pupil has his own potential so it is not proper to them two kinds．
A. classify; into
B. put ;off
C. lead ; into
D. betray ; from
网友回答
(答案→)A. classify; into
B. put ;off
C. lead ; into
D. betray ; from
解析：考查词组：A．classify; into分类成B．put ;off 推迟，C．lead ; into导致 D．betray ; from背叛，句意是：每个孩子都有自己的潜能，所以把孩子分成两种是不合适的。选A。