The students worked at the math problem for 20 minutes, but no one could a

题干

The students worked at the math problem for 20 minutes, but no one could a right answer.

A．come up with	B．put up with
C．refer to	D．get up

上一题下一题 0.85难度单项选择更新时间:2018-12-20 05:24:25

小学学科试题库

初中学科试题库

高中学科试题库