问题
选择题
Do you think ________ possible to work out a correct figure of the income that the Olympic Games will bring to Rio de Janeiro?
A．that
B．this
C．one
D．it
答案
答案：D
解析 句意为：你认为可能准确计算出奥运会将给里约热内卢带来多少收益吗？it用作形式宾语，后面的动词不定式短语是真正的宾语。