This problem may lead to more serious ones if _____ unsolved.A．leftB．keepingC．re_刷题宝

题干

This problem may lead to more serious ones if _____ unsolved.

A．left

B．keeping

C．remained

D．making

上一题下一题 0.15难度单项选择更新时间:2012-08-14 10:46:40

答案(点此获取答案解析）

小学学科试题库

初中学科试题库

高中学科试题库