摘要：34．Not until the late 18th century the Antarctic Circle, but he never saw land. A．James Cook crossed B．crossed James Cook C．did James Cook cross D．James Cook crossed [答案]C [解析]主要测试倒装.根据句子中关键词:not until.而且位于句首可知:主句需要半倒装.例如:not until it is dark do I realize that I have left my books in the school.再结合所给选项可知选择:did James Cook cross最佳.

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