Theworkershavethemachine______

发布时间:2020-07-28 07:26:34

The workers have the machine ______ once a week to make sure that it runs properly.A.checkedB.examinedC.testedD.experienced

网友回答

A解析从句意来看工人们检查机器是确保机器能正常运转,即侧重的是“核实”。
以上问题属网友观点,不代表本站立场,仅供参考!