单项选择题

To cry over spilled milk is to cry ______.

A．in a vain
B．in the vain
C．in vain
D．in no vain
<上一题 目录 下一题>
热门 试题

单项选择题
In the last century and a half, scientific development has been breathtaking, but the understanding of this progress has not ______ changed.
A．incidentally
B．dramatically
C．rigorously
D．temporarily
单项选择题
Though Americans do not currently ______ abortions directly, costs are carried by other Americans through higher insurance premiums.
A．implement
B．terminate
C．prohibit
D．subsidize
相关试题