单项选择题

With the debate only days away, both presidential campaigns sought to reinforce negative images of their_________.

A．rivals
B．matches
C．counterparts
D．opponents
<上一题 目录 下一题>
热门 试题

单项选择题
The old lady was very fond of walking and she used to go out every day in all_________.
A．temperatures
B．weathers
C．climates
D．atmospheres
单项选择题
Scientists have spent years_________ into the effects of certain chemicals on the human brain with no results.
A．studying
B．investigating
C．researching
D．inspecting
相关试题