Our research has focused on a drug which
题型:选择题
问题:
Our research has focused on a drug which is so _____ as to be able to change brain chemistry.
A.powerful
B.influential
C.monstrous
D.vigorous
Our research has focused on a drug which is so _____ as to be able to change brain chemistry.
A.powerful
B.influential
C.monstrous
D.vigorous