The professor can hardly find sufficient grounds （）his argument in favor of the new theoryA which to base on B on which to base C.to base on which D.which to be based onWhether an operation should be performed in this case___very much on the patient's general condition.A.relies B.counts C.concentrates D.depends
问题描述：
The professor can hardly find sufficient grounds （）his argument in favor of the new theory
A which to base on B on which to base C.to base on which D.which to be based on
Whether an operation should be performed in this case___very much on the patient's general condition.
A.relies B.counts C.concentrates D.depends
答