Scientistsaredoingexperimentsinorderto 国语站 题库 5.68K 大中小设置文字大小 问题详情:Scientists are doing experiments in order to _____ the Mars soon. ore ored explore exploring【回答】A in order to “为了……”,表示目的,后接动词原形。故选A。知识点:相似 相近词比较题型:选择题 TAG标签:#