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

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。