From my point of view, the theory that ______ by the scientist is not quite scientific. [ ]
A. was risen
B. brought up
C. had been raised
D. was put forward
答案:D
From my point of view, the theory that ______ by the scientist is not quite scientific. [ ]
A. was risen
B. brought up
C. had been raised
D. was put forward
答案:D