问题补充:
Some people argue that both the government and the milk producers are for the death of the babies.
A. blamed
B. blaming
C. to be blamed
D. to blame
答案:
A. blamed
B. blaming
C. to be blamed
(答案→)D. to blame
解析:考查词组:be to blame应受责备,这个词组是主动表被动,句意是:一些人认为政府和牛奶生产者都该为婴儿的死负责。选D。