Question

It was along the Mississippi River _______ Mark Twain spent much of his childhood.

  A. how         B. which          C. that        D. where

Answer 1

C

解析:

句意：正是在密西西比河岸马克·吐温度过了他孩提时代的大部分时光。本题考查强调句。如果把It was以及that 去掉，原句就成了along the Mississippi River Mark Twain spent much of his childhood.句子仍然完整。