Today, housework has been made much easier by electrical .A.facilitiesB.applianc
来源：网络
时间：
推荐文章
Today, housework has been made much easier by electrical _____.
A.facilities
B.appliances
C.instruments
D.equipment
试题答案
B
electric appliances电器用具，facilities公用设备。equipment设备,装备，是集合名词，指“设备”的总称，只有当数形式。instrument仪器。