______ is recognized as the longest river in Britain.

单项选择题It is who declared the Hundred Years' War between England and France.

单项选择题The background of ______, a novel by Dickens, is set in the French Revolution.

单项选择题Which of the following does NOT belong to the Indo-European family

单项选择题The language phenomenon that words having different meanings have the same form is called

单项选择题Britain was able to establish itself as a world leader in shipbuilding in the middle of