我个人浅见认为这题 答案是C A B 错 是因为it不作为指代介词短语 这在pp里面也有提到 PP 新题16 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. 答案是A D) it took less than 35 years from the release of African honeybees outside Sao Paulo, Brazil, when E) it took less than the 35years after the time that African honeybees were released outside Sao Paulo, Brazil, and then |