In the text below some words are missing. Drag words from the box below to the appropriate place in the text. To undo an answer choice, drag the word back to the box below the text.
下面的文本缺了一些词。请把词框里的词拖到文中合适的位置；要撤销选择，把词拖回文本下方的词框即可。
The passage is about the separation of the British Isles from the continent. A continent once bordered with Britain has sunk, but not many people that Britain is a relatively recent . Scientists have been able to this ancient continent with the help of modern technologies. However, no archaeological has ever been found to fully support this claim, leaving the mystery unresolved.
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