All science students,be they future physicists or chemists,should have a good foundation ．

分类: 作业答案 • 2022-01-09 18:05:09

问题描述：

All science students,be they future physicists or chemists,should have a good foundation ．
为什么要用be they?

答

虚拟语气,意思是所有学科学的学生不管他们将来是成为物理学家还是化学家,都要打好基础