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

问题描述:

Be it ever so late ,I must do another experiment .
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

这么晚了,我还是必须做另外一个试验