Broadway became famous in the early twentieth century

Broadway became famous in the early twentieth century

Broadway在20世纪初出名了.
再问： 不好意思，问题是用since the early twentieth改写
再答： Broadway has been famous since the early twentieth century.这题考察的是since和一段时间连用表示保持一种状态，等于从多久之前变得怎么样了。