◎ 题干
.Hawking became world-famous in _______.
A.his thirties in the 1970’s
B.the thirties in his 1970
C.his 30s in 1970’s
D.the thirties during the 1970
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“.Hawking became world-famous in _______.A.his thirties in the 1970’s B.the thirties in his 1970C.his 30s in 1970’sD.the thirties during the 1970…”主要考查了你对  【therebe句型】  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。