单项选择题

A．experimenting with
B．experimenting on
C．experimented with
D．experimented on
<上一题 目录 下一题>
热门 试题

单项选择题
A．splitB．scarC．woundD．damage
A．split
B．scar
C．wound
D．damage
单项选择题
A．weaponB．mixtureC．explosiveD．discovery
A．weapon
B．mixture
C．explosive
D．discovery
相关试题