Einstein won the Nobel Prize in 1921 and enjoyed great fame in Germany until the rise of Nazism ____ he was expelled from Germany because he was a Jew.
A、whenA
【句意】爱因斯坦于1921年获诺贝尔奖金，在德国享有盛誉。后来随着纳粹主义的兴起，他被逐出德国，因为他是个犹太人。
【难点】关系副词when引导的定语从句修饰名词词组theriseofNazism。
