摘要： It is that his English is perfect. A. certain; quite B. sure; very C. exact; fairly D. right; rather [解析]选A.考查形容词和副词.It is certain that. . . 意为“--是确实的 ,sure不能用于该句型.perfect为一个没有程度的形容词.一般不用very, fairly, rather, much等程度副词修饰.但是可用quite“完全地 修饰.
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