time and money ___ spent in playing games

问题描述:

time and money ___ spent in playing games
A , is
B are

选 A
这里虽然用and连接两个主语,但是表达同一类事物,并且两个名词都是不可数名词,所以谓语动词仍然用单数.
这句话的意思是 时间和金钱被花费在玩游戏上.