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2016年卫生类职称英语考试句型：

No sooner +had + 主语＋done…than +主语＋did

请比较： 主语＋had + no sooner +done…than +主语＋did.

如：

No sooner had I got to Beijing than I called you.我一到北京就给你打电话了。请比较：I had no sooner got to Beijing than I called you.