一What do you think of the UNICEF?
一Great. Its programs have saved thousands of children in Africa who would have died from lack of food or terrible diseases.
A. instead
B. otherwise
C. therefore
D. moreover
网友回答
A. instead
(答案→)B. otherwise
C. therefore
D. moreover
解析：A. instead相反，B. otherwise否则，C. therefore因此，D. moreover还有，句意：--你认为UNICEF怎么样？--很棒，它的项目已经救了成千上万 非洲的儿童，如果没有UNICEF的项目他们可能会死于食品短缺和可怕的疾病。这里的otherwise相当于一个条件句，If it had not been for its programs，所以选B。