The English teacher and Chinese teacher are both young.The singer and dancer is popular withyoung people.为什么第一个句子be动词用are,第二个句子be动词用is,
问题描述:
The English teacher and Chinese teacher are both young.The singer and dancer is popular with
young people.
为什么第一个句子be动词用are,第二个句子be动词用is,
答