题目

14.______,I must do another experiment.a.Be it ever so late b.It is ever so late c.It be ever
14.______,I must do another experiment.
a.Be it ever so late b.It is ever so late
c.It be ever so late d.So late it be ever
为什么选A 为什么用be而不用is

提问时间：2021-01-27

答案

因为省略了情态动词may.
Be it ever so late ===though it may be late== late as it may be === late as it is.(虽然时间不早了)