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Our teacher is doing a experiment.A.chemical; chemistryB.chemistry; chemicalC.chemistry; chemicalsD.

编辑:chaxungu时间:2026-04-24 13:00:01分类:高中英语题库

Our ________ teacher is doing a ________ experiment.
A.chemical; chemistryB.chemistry; chemicalC.chemistry; chemicalsD.chemical; chemical在线课程B
化学老师用chemistry作定语,化学性质的用chemical来表示。