Question

The national parks are very important for the protection of these wild animals, which would ______ run the risk of becoming extinct.

A．therefore

B．instead

C．otherwise

D．anyhow

Answer 1

C

詞義辨析。Therefore因此；instead代替，而不是；otherwise   否則，不然；anyhow無論如何，不管怎樣。句意：國家公園對于這些野生動物的保護非常重要，否則這些動物可能會面臨滅絕的危險。所以選C。