【单选题】
Many Europeans___ the continent of Africa in the 19th century.
A. exploded
B. explored
C. exposed
D. expanded
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答案
B
解析
暂无解析
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Columbus discovered America but did not ___ the new continent.
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They ___ against travelling at night in such a dangerous country.
A. consul
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A. that
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The road now ___two kilometers beyond the river.
A. develops
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