在搜索引擎对于排名更新速度中，百度更新速度快于谷歌。

单项选择题____the 1500's____the first European explored the coast of California.A. It was until……thenB. It was not until … whenC. It is until……thatD. It was not until……that

单项选择题百度快照显示的时间一定是创建索引的时间。