_____ global temperatures rising, the UN
题型:选择题
问题:
_____ global temperatures rising, the UN Climate Change Conference was held in Cancun (坎昆), Mexico last year. |
A. Prevented B. Preventing C. Having prevented D. To prevent |
_____ global temperatures rising, the UN Climate Change Conference was held in Cancun (坎昆), Mexico last year. |
A. Prevented B. Preventing C. Having prevented D. To prevent |