题目

        for a strong and fair climate agreement at the key UN summit in Copenhagen, 50,000 people in London wore blue and went to the streets. A. Call        B. Calling           C. To call        D. Called   答案：C1.    to call for…不定式短语作目的状语。  0.62公顷= 平方米 1.2平方千米= 顷0.081千克= 克 5厘米= 分米．