Never should we forget the war and sufferings caused to the people.A. itB. whichC. thatD.

问题补充：

Never should we forget the war and sufferings caused to the people.

A. it

B. which

C. that

D. what

答案：

(答案→)A. it

B. which

C. that

D. what

解析：句意：千万不能忘了战争和战争给人们带来的痛苦。这里and前后都是句子，后一分句缺少主语，这里it代替the war，it前有关系词是that或which在从句中作宾语，省去了，先行词是sufferings，故选A。