关于Afterpainstakingeffo的百科

•  Afterpainstakingefforts,heeventuallyconcludedthatthepr...

• 问题详情： Afterpainstakingefforts,heeventuallyconcludedthattheprinciplehestuck_______true.A.toproved        B.toproving     C.tobeproved       D.tobeingproved【回答】A知识点：非谓语动词题型：选择题...
• 2019-10-0910084