The noise of the machines ___can be clearly heard in our classroo_英语解答

The noise of the machines ___can be clearly heard in our classroom.(fixed,being fixed)

人气：384 ℃　时间：2020-04-04 02:07:30

解答

being fixed.the machines being fixed 是动名词复合结构的被动式做of 的宾语.