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It was in the lab was built three years ago the students made the experiment.A.that, whereB.which, t

编辑:chaxungu时间:2026-04-24 12:50:05分类:高中英语题库

It was in the lab _______ was built three years ago _______ the students made the experiment.
A.that, whereB.which, thatC.what, thatD.which, where在线课程B