The kitchen is often the busiest room in a household so it’s important to make sure it we

问题补充：

The kitchen is often the busiest room in a household, so it’s important to make sure it well.

A. smoothes

B. functions

C. pays

D. measures

答案：

A. smoothes

(答案→)B. functions

C. pays

D. measures

解析：词义辨析。 A．消除；使光滑 B．运行；活动 C．付款 D．测量；估量。句意：厨房通常是一个家庭最繁忙的一个房间，因此确保它运行良好时重要的。选B。