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题库 / Prep2008E2-SC-222
In 1914 a total of 469,000 cars and trucks were produced in the United States, but in 1929 almost twice the numbers of trucks alone came off the assembly lines.
the numbers of trucks alone
that number of trucks alone
the number of trucks by themselves
as many trucks themselves
as many trucks by themselves
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正确句意为：1914年cars和trucks共制造了469000辆，而在1929年仅trucks单独就有原来总数两倍那么多从组装线上下线。
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