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题库 / Prep2007E1-SC-142
According to a 1996 study published in the Journal of Human Resources, Americans of Middle Eastern descent were twice as likely as was the national average to be self-employed.
as was the national average to be self-employed
as the average American to be self-employed
as the national average that they would be self-employed
to be self-employed than was the average American
that they would be self-employed than was the national average
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A：比较对象为national average，to be selfemployed修饰national average，语义不对
B：比较对象为average American，优于A
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