It is worth mentioning that the most important effect, from an expert point of view, is cancer, presumed to be ( ) by mutations.
A.assigned B.betrayed C.secured D.initiated正确答案D
It is worth mentioning that the most important effect, from an expert point of view, is cancer, presumed to be ( ) by mutations.
A.assigned B.betrayed C.secured D.initiated正确答案D
