关于Scientistsaredoingex的百科

• Scientistsaredoingexperimentsinorderto

• 问题详情：Scientistsaredoingexperimentsinorderto_____theMarssoon.           ore               ored               explore          exploring【回答】A inorderto“为了……”，表示目的，后接动词原形。故选A。...
• 2020-12-035884