Astothelong-termeffectsofglobalwarmingsomebelievethatt...

問題詳情：

 As to the long-term effects of global warming some believe that the damage has been done, ___________________.

A. otherwise we take steps to make up now

B. now that we take steps to make up

C. whether we take steps to make up now or not

D. unless we take steps to make up now

【回答】

C

知識點：其他

題型：選擇題