2. 职称英语
  3. Pollution has become a serious problem in almost all the big cities of the w

Pollution has become a serious problem in almost all the big cities of the w

游客2023-10-01  37
问题     Pollution has become a serious problem in almost all the big cities of the world. City people are becoming more and more worried about how they can【B1】______pollution. They are also concerned about whether the government is doing enough to【B2】______the environment. However, people in Ireland don’t have these worries. They are sure that they have found the【B3】______the problem. They use windmills. These windmills can create power without【B4】______pollution. This method is so successful that other countries are【B5】______doing the same. Why not? What works for Ireland can work for any other country? [br] 【B5】
选项
答案 thinking of
解析 这里是现在分词与are构成现在进行时，意为“正在考虑…”。
转载请注明原文地址:https://tihaiku.com/zcyy/3063310.html
相关试题推荐
随机试题
最新回复(0)