问题补充:
Thesenaturalparksareveryimportantforpreservingmanyanimals,whichwould______runtheriskofbecomingextinct.A.otherwiseB.thereforeC.neverthelessD.however
答案:
A解析考查副词词义辨析。run the risk of意为“冒……的危险”。Otherwise要不然;therefore因此;nevertheless仍然,不过;however然而。根据句意最佳