◎ 题干

We began to open to the outside world in the late 1970s.    ,there have been great changes in the country.
A.As a result ofB.As a resultC.First of allD.After all
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“We began to open to the outside world in the late 1970s.,there have been great changes in the country.A.As a result ofB.As a resultC.First of allD.After all…”主要考查了你对  【动词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。