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题库 / Prep2007E1-SC-3
Less than 35 years after the release of African honeybees outside Sao Paulo, Brazil, their descendants, popularly known as killer bees, had migrated as far north as southern Texas.
Less than 35 years after the release of African honeybees outside Sao Paulo, Brazil,
In less than 35 years since releasing African honeybees outside Sao Paulo, Brazil,
In less than the 35 years since African honeybees had been released outside Sao Paulo, Brazil,
It took less than 35 years from the release of African honeybees outside Sao Paulo, Brazil, when
It took less than the 35 years after the time that African honeybees were released outside Sao Paulo, Brazil, and then
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B，since releasing可以构成伴随状语，使descendants成为release的逻辑主语
C，the+数字+名词表示那些就是全部数量，如：the three witnesses to a crime意思是总共只有3名罪犯。the 35 years since表示从……到现在就是35年，它对应的是现在式而不是过去式。
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