问题标题:
shewentonline,quickly____thatregularuseofthiskindofdrugcanleadtocancer.A.learningB.learnedC.tolearnD.havinglearned我感觉是learned求真相..
问题描述:
shewentonline,quickly____thatregularuseofthiskindofdrugcanleadtocancer.
A.learningB.learnedC.tolearnD.havinglearned
我感觉是learned求真相..
白霞回答:
learning强调主动,且动作在went同时发生
learned强调被动,且动作在went前已经完成
所以改选A
查看更多
八字精批
八字合婚
八字起名
八字财运
2024运势
测终身运
姓名详批
结婚吉日