题目内容
【题目】It was 80 years before Christopher Columbus crossed the Atlantic______Zheng sailed to East Africa
A.when B.that C.after D.since
【答案】
【解析】试题分析:考查强调句。句子虽然比较长,但是其主干为强调句型,是对“80 years before Christopher Columbus crossed the Atlantic”进行了强调,由此可知,空白处应该填写“that”。故选B。
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