问题
选择题
The question that puzzled us is _____ we can get rid of the air pollution in the area.
A．that how
B．how is it that
C．what is it
D．how it is that
答案
答案：D
本题考查对特殊句型结构的运用能力。本句为强调句型。选择时要注意两点：用陈述语序；特殊疑问词充当get rid of 的宾状语，必须使用how。