1. We can say a lot of things about those _______________ (毕生致力于诗歌的人): they are passionate, impulsive, and unique. 2. Mary couldn't have received my letter, _______________ (否则她上周就该回信了). 3. Nancy is supposed to _______________ (做完化学实验)at least two weeks ago. 4. Never once _____________ (老两口互相争吵)since they were married 40 years ago. 5. ____________________ (一个国家未来的繁荣在很大程度上有赖于)the quality of education of its people.
答案与解析: 1.who have devoted/dedicated their lives/themselves to poetry 2.or/otherwise she should/would have written back last week. 3.have finished the chemical experiment(s) 4.have the old couple quarreled with each other 5.The future prosperity of a nation depends/rests largely/mainly on/upon
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