题目内容：

All science students,______,should have a good foundation in basic sciences.
a.whether they are future physicists and chemists
b.they are future physicists or chemists
c.they should be future physicists or chemists
d.be they future physicists or chemists
选啥,为何?

优质解答

A 这句话如果不看横杠这里的插入语的话 是完整的 所以需要加从句
而且A意思上也通顺
所有的理科生 不论未来他们是物理学家还是化学家 都应该有好的基本科学的基础