The difference in achievement between the pupils are partly by their differences in age.
A. accounted for
B. put forward
C. cut down
D. sorted out
网友回答
(答案→)A. accounted for
B. put forward
C. cut down
D. sorted out
解析:A.accounted for 引起,对…负责 B.put forward 提出C.cut down 削减 D.sorted out 挑选出;句意:在不同孩子们中所取得成就上的差异,在一定程度上是由于他们年龄方面的差异所引起的。故选A