您现在的位置是:首页 > 学科知识查询 > 高中英语题库

I don't think possible to master a foreign language without much memory work.A.thisB.thatC.itD.i

编辑:chaxungu时间:2026-04-24 12:50:34分类:高中英语题库

I don't think ________ possible to master a foreign language without much memory work.
A.thisB.thatC.itD.its在线课程C
it充当形式宾语,真正宾语为不定式。