the old man wanted to know very much [ ].A;whom the box was taken away B;by whom the box was taken awayC;by whom was the box taken awayD;who taken away the box必须有理由

Question

the old man wanted to know very much [ ].
A;whom the box was taken away
B;by whom the box was taken away
C;by whom was the box taken away
D;who taken away the box
必须有理由

Answer 1

B 介词提前