标题: 【求助】 PP71 [打印本页] 作者: chasedream321 时间: 2011-8-1 20:14 标题: 【求助】 PP71 PP71. Simply because they are genetically engineered does not make it any more likely for plants to become an invasive according to a decade-long study published in the journal Nature.
A.because they are genetically engineered does not make it any more likely for plants to
B.because it is genetically engineered does not make a plant any more likely to
C.being genetically engineered does not make it any more likely that plants will
D.being genetically engineered does not make a plant any more likely to
E.being genetically engineered does not make a plant any more likely that it will become