试题详情
单项选择 适中0.65 引用1 组卷110
The doctors devote most of their time ________ the spread of Ebola virus.
A.to preventingB.to preventC.for stoppingD.to stop
20-21九年级上·江苏镇江·阶段练习
知识点:preventstop (停止)devote sth. to doing sth.动名词作宾语 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!