It was along the Mississippi River _______ Mark Twain spent much of his childhood.
A. how B. which C. that D. where
It was along the Mississippi River _______ Mark Twain spent much of his childhood.
A. how B. which C. that D. where
C
此句为强调句，强调状语“along the Mississippi River”还原后应为“Mark Twain spent much for his childhood along the Mississippi River.”