题目

_______that saw the trade between the two countries reach its highest point. A. During the 1980s     B. That it was in the 1980’s C. It was the 1980’s     D. It was in the 1980’s   答案： C 此题考查强调句，强调了主语the 1980’s。谓语动词see此处表示“经历，（某时或某地）有……发生”；易错项D，此题不是强调时间状语。  

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