The Adventures of Tom Sawyer and especially, its sequence （ ）proved themselves to be the milestone in American literature.
A、Adventures of Huckleberry Finn
B、The Gilded Age
C、Innocents Abroad
D、Life on the Mississippi
【正确答案】：A
【题目解析】：《汤姆·索亚历险记》，特别是它的续集《哈克贝利·费恩历险记》，是美国文学上的里程碑。
