题目
Today many countries are ___ the conceptof sustainable development into their long-term economic strategies. (incorporate)
Today many countries are ___ the concept
of sustainable development into their long-
term economic strategies. (incorporate)
题目解答
答案
根据题目要求，需将“incorporate”填入句子中。分析句子结构，主语“many countries”与“are”构成现在进行时，后接“incorporating”表示“正在将……纳入”。完整句子为：
Today many countries are incorporating the concept of sustainable development into their long-term economic strategies.
此句意为“今天，许多国家正在将可持续发展的概念融入其长期经济战略中。”
答案：incorporating