The overseas Chinese scientist made anot
问题:
The overseas Chinese scientist made another wonderful discovery, ___________ of great value to study AIDS.
A.which I think it is
B.which I think is
C.I think it is
D.I think is
The overseas Chinese scientist made another wonderful discovery, ___________ of great value to study AIDS.
A.which I think it is
B.which I think is
C.I think it is
D.I think is