问题
选择题
These natural parks are very important for preserving many animals, which would ______ run the risk of becoming extinct(灭绝的)．
A．otherwise
B．other than
C．therefore
D．in another way
答案
答案：A
题目分析：考查副词：A. otherwise否则B. other than除了C. therefore因此D. in another way以另外的方式，otherwise“否则，要不然的话”，与虚拟语气连用。
点评：副词要记住各个副词的词义，在做题时要注意上下文的逻辑关系。最好做完题了再将句子翻译清楚。