a dancer and teacher加动词什么数

a dancer and teacher加动词什么数 The singer and ____ has arrived alreadyA：dancer B：a dancer C：the dancer D：dancers He is a teacher.His daughter is a dancer.（改为复合句）--He is a teacher( )( )is a dancer. The singer and ________ has arrived already.最佳答案是什么?A：dancer B：a dancer C：the dancer D：dancers a singer and dancer和the singer and dancer什么区别? also a dancer and a singer和also dancer and singer有什么区别?还有有also a dancer and singer这一说还有有also a dancer and singer这一说么？ The singer and dancer very young and smart A look B seemClooksDis seemingThe singer and dancer very young and smart.A look B seemClooksDis seeming ls she a dancer dancer dancer dancer She says she want to be a m___ and a famous dancer. The dancer and singer______ famous.A is B am C are The singer and the dancer ___come to beijing A,has b,have c,are d,is 应该填什么?注意,dancer前有the many a studen and teacher The singer and dancer ( )from Beijing 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, I think it a good idea to be a singer and dancer.还有I think it is a good idea to be a singer and dancer.分析句子成分如果去掉is呢