2020《导与练》高考英语人教版一轮复习课件：必修5 Unit 1　Great scientists 单元知识检测-302edu教育资源网

4.It was careless driving that 　　　　　　　　 (导致) the accident. 5.We had a heated discussion before 　　　　　　　　　　　　(得出那个结论).

答案:4.contributed to　5.drawing the conclusion

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