The teacher together with his assistants _____ ten cell samples during the past two months in the sc...
2022-07-30 12:52:10 96次 江苏省常州市2019-2020学年高三上学期期末英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The teacher together with his assistants _____ ten cell samples during the past two months in the school lab.
A.analyze B.analyzes C.has analyzed D.have analyzed
本题链接：
