The findings of James and other scientists in their work （ ）.
A.正确答案Dremain a theory to be further proved
B.have been challenged by many other experts
C.have been generally accepted
D.are practiced by the researchers themselves
The findings of James and other scientists in their work （ ）.
The findings of James and other scientists in their work （ ）.
A.正确答案Dremain a theory to be further proved
B.have been challenged by many other experts
C.have been generally accepted
D.are practiced by the researchers themselves
