您现在的位置是:首页 > 学科知识查询 > 高中英语题库

He built a telescope he could study the skies.A.in whichB.with thatC.through whichD.by it

编辑:chaxungu时间:2026-04-24 13:02:18分类:高中英语题库

He built a telescope ________ he could study the skies.
A.in whichB.with thatC.through whichD.by it在线课程C