之所以认为internals和externals是名词,是因为它们在这句话中充当了定语从句的先行词: Psychologists believe there's a relationship between internals and
externals that shapes us.还有 internal和external都不是名词(根据柯林斯),为什么可以加 s 呢?
我最喜欢的课程是英语和数学(汉译英)。下面哪句是对的?1.I favourite subjects is English and Maths.2.I favourite subjects are English and Maths.3.I favourite two subjects are English and Maths.