815。The record of the past is always incomplete, and the historian who writes about it inevitably reflects the preoccupations of their own time.
(A) the historian who writes about it inevitably reflects
(B) the historian writing about it will inevitably reflect
(C) a historian writing about it inevitably reflects
(D) writing about it, it is inevitable for historians to reflect（E）
(E) historians in writing about it inevitably reflect
我选的是B。不知道E中的IN是什么成分呢？B又错在那里呢？ | 
