Question

The conservation area is very important for preserving many animals and plants, which would ______ run the risk of becoming extinct

1. A.
   otherwise
2. B.
   therefore
3. C.
   though
4. D.
   instead

Answer 1

A
试题分析：考查副词：整句意思为“这些国家公园对保护多种动物都非常重要，而这些动物若不保护，将可能濒临灭亡。” ， A. otherwise“否则”，B. therefore“因此”，C. though然而D. instead“代替，反而”，选A。
考点：考查副词