It was 80 years before Christopher Columbus crossed the Atlantic Zheng sailed to East Afri

发布时间:2020-08-17 03:29:16

It was 80 years before Christopher Columbus crossed the Atlantic     Zheng sailed to East Africa
A. when
B. that
C. after
D. since

网友回答

A. when
(答案→)B. that
C. after
D. since
解析:考查强调句型。本题是强调句型,首先要知道强调句的结构It is/was+被强调部分+that/who+句子的其他成分,如果被强调的部分是人,可以用who代替that。具体是用is还是 was,要根据具体的时态确定。强调句的用法及判断:如果把句子中的It is/was…that去掉,稍加调整语序,能还原成完整的句子,并且句子意思依然完整,则为强调句型,否则为其他从句。我们应熟记这些基本规则。本句强调的是时间状语80 years before Christopher Columbus crossed the Atlantic。故B正确。
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