We have already discussed this plan _____, so next we should spare no effort to

题干

We have already discussed this plan _____, so next we should spare no effort to carry it out.

A．at length

B．at random

C．at ease

D．at best

上一题下一题 0.65难度单项选择更新时间:2019-04-10 09:43:51

小学学科试题库

初中学科试题库

高中学科试题库