问题
单项选择题
Only one-fifth of Americans saw oil as the chief reason that the U.S. made a war on Iraq, but 75 percent of the French and of the Russians believed________.
A．to
B．so
C．go
D．do
答案
参考答案：B
解析：习语辨析。believe想，认为：“Has he arrived yet ”“I believe so．”“他到了吗 ”“我想是到了。”