【简答题】Unlike most other holidays, the history of April Fools’ Day, sometimes called All Fools’ Day, is not totally clear. The only point in time that can be agreed on as the beginning of this tradition was ...
【简答题】B. Choose the best relative pronoun for each adjective clause. 1. Impressionism, (which / that / who) became popular in the 19th century, was first developed in France.