问题
选择题
Samuel Clemens，______ Mark Twain, wrote many popular stories.
A．was known as
B．known as
C．was known for
D．known for
答案
答案：B
词义辨析。Be known as,作为……而著名；be known for，因……而著名。句意：Samuel Clemens，作为马克吐温而著名，写了许多受欢迎的小说。排除C,D；且句子不缺谓语，所以选B。