and 连接两个名词做主语时,谓语原则上用复数,但是两个名词若构成一个整体事物时,谓语则用单数。
eg.:The teacher and his son are picking apples now.(老师和他的儿子在摘苹果)
Fish and chips is very famous food. (鱼和薯条是一种出名的食品)
不可数名词作主语,什么情况下谓语动词用单数
不可数名词作主语谓语动词一般都是用单数的
把它视为第三人称单数
所以是用单数
用复数。
如;Tea
and
milk
are
my
favorite
drinks.茶和牛奶是我最喜欢的饮料。
用and连接用复数,用with连接用复数
a+b are
for example: wood and rice are necessary.