问题
选择题
People take naps at noon in warmer climates, ____the heat makes work difficult in the
early afternoon. [ ]
A. which
B. what
C. where
D. when
答案
C
People take naps at noon in warmer climates, ____the heat makes work difficult in the
early afternoon. [ ]
A. which
B. what
C. where
D. when
C