_____,I must do another experiment.A.Be it eve

问题描述:

_____,I must do another experiment.A.Be it eve
_____,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
选A,为什么?

A
虚拟语气的倒装
正常语序是if it was/would be ever so late