Question

【题目】—Do you know who Mark Twain was ? —Of course .He was _______a famous American writer.
A.used to be
B.knew for
C.known as
D.known for

Answer 1

【答案】C
【解析】句意：---你知道马克吐温是谁吗？---当然了，他作为一个著名的美国作家而为人所熟知。be known as作为……而出名。be known for因……而出名。根据宾语writer可知，所以答案是C。