A-A+
Environmental groups ______ a campaign against
问题详情
Environmental groups ______ a campaign against the widespread production of genetically modified crops.
A．underwent
B．established
C．regulated
D．launched请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：D
解析：语义连贯题。四个选项中能和acampaign形成合理动宾搭配的为[D]launched“发动，发起”，常接活动、项目等作宾语。[A]underwent“经历，遭受”；[B]established“建立，成立”；[C]regulated“管制，控制”。
