Are they still doing the experiment? They're supposed______it by the end of last class.A.finish

题目简介

Are they still doing the experiment? They're supposed______it by the end of last class.A.finish

题目详情


Are they still doing the experiment? They're supposed______it by the end of last class.
A.finishB.finishedC.to finishD.to have finished
题型:单选题难度:偏易来源:不详

答案

D

更多内容推荐