One of the holes of the fossil record is the absence of well-preserved bird feathers from the p...One of the holes of the fossil record is the absence of well-preserved bird feathers from the period that is likely_______with the mass extinction of dinosaurs.A.to end B.to be ending C.to have ended D.to be ended.求详解,麻烦大家了,
问题描述：
One of the holes of the fossil record is the absence of well-preserved bird feathers from the p...
One of the holes of the fossil record is the absence of well-preserved bird feathers from the period that is likely_______with the mass extinction of dinosaurs.
A.to end B.to be ending C.to have ended D.to be ended.
求详解,麻烦大家了,
答