Simply because they are genetically engineered does not make it any more likely for plants to become an invasive or persistent weed, according to a decade-long study published in the journal Nature.
because they are genetically engineered does not make it any more likely for plants to
because it is genetically engineered does not make a plant any more likely to
being genetically engineered does not make it any more likely that plants will
being genetically engineered does not make a plant any more likely to
being genetically engineered does not make a plant any more likely that it will become
choice a,b: because从句只能跟一个主句作为原因状语,语法上不能够独立作为句子的主语存在。
choice c, 形式宾语it指代的对象是 that plants will become invasive or persistent weed. 意思是植物变成野草这件事变得可能。
choice d, make a plant likely to become invasive or persistent weed. 使植物变成野草。
登录 或 注册 后可以参加讨论