They reported to him the conditions( )the experiments had been carried out.
A.正确答案Aunder which
B.of which
C.with which
D.in which
They reported to him the conditions( )the experiments had been carried out.
They reported to him the conditions( )the experiments had been carried out.
A.正确答案Aunder which
B.of which
C.with which
D.in which