TOEFL Reading: ETS-TOEFL阅读机经 - 6YK0FG431IS6WH1WL$

In paragraph 2, the author mentions Chinese gooseberries and the Monterey pine in order to A. contrast two plant species transplanted for different reasons B. demonstrate how two extremely different species adapt to a similar environment in New Zealand C. offer evidence that newly introduced species can have unintended positive effects on the environment D. provide examples of species moved for economic purposes