A-A+
Their experiment______ Tom and Mary set out t
问题详情
Their experiment______, Tom and Mary set out to write the report on the results.
A．done
B．to be done
C．being done
D．will be done请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析：由常识可知，做完实验才能写报告。动词的过去分词短语表示完成。本句句意是：做完了试验，汤姆和玛丽开始根据实验结果写报告。
