放图引人........
Ellen was a painter of birds and of natrue,＿＿＿,for some reason,had withdrawn from all human society.
A.which
B.who
C.where
D.whom
答案是选B，我选的是C，我只知道介词后面要用Whom，但是这道题是在想不明白，希望高手赐教。
放图引人........
Ellen was a painter of birds and of natrue,＿＿＿,for some reason,had withdrawn from all human society.
A.which
B.who
C.where
D.whom
答案是选B，我选的是C，我只知道介词后面要用Whom，但是这道题是在想不明白，希望高手赐教。
