lucy and jim are all from the USA哪错了?

问题描述:

lucy and jim are all from the USA
哪错了?

Lucy and Jim are both from the USA
两个人用both不用all

lucy and jim (is) from the USA
谓语就近对应jim 不能用are

all-both 两者都

all 三个以上

all只能用在三者或三者以上,而lucy and jim是两者所以不适用
可以改成both,因为这是专门用在两者上的.
完毕!