为什么谓语动词用 is The manager and secretary is in charge of his factory

All is changing,things never stay the same.为什么谓语动词用is呢? 为什么谓语动词用 is The manager and secretary is in charge of his factory 为什么谓语动词用 is The manager and secretary is in charge of his factory The Greens谓语动词用is 还是are when and where to build the new factory__ yet.is not decided has not decided谓语动词为什么用单数? how much is the fare 的谓语动词为什么要用BERT如果是系表结构的话 形容词是哪个？ Who's going to look after the dog?请问,为什么要用is,go已经是谓语动词了,还要BE动词吗? The Chinese people is a brave one.为什么谓语动词不用are? 为什么This is Ann an that is her mother.谓语动词用is I have finished a large part of the book; the rest ____ more difficult.the rest在此处做主语,谓语动词用is还是are,为什么? what is the manA.policemanb.arod cleanerc.a repairman 试题中,2 weeks__is__not enough for me to finish the job.为什么2 weeks是复数 而谓语动词是is?此类题目如何判断谓语动词? Look!On the each side of the street are a lot of trees.为什么在句中谓语动词用are不用is? each of the boy谓语动词用 make sure the door is locked,为什么有is,make sure 不就是谓语动词了吗 一个句子中怎么有几个谓语动词?Technology is having a great impact on business and it is changing the way business is conducted中“it is changing ”和“is conducted”.为什么可以出现两个谓语动词“is”呢? 语法填空Since shopping there is so simple and attractive,the show is filled with buyers all the time.(为什么用is filled,前面有is,为什么不用非谓语动词filled? all the people is here 书上说集合名词作为整体时,谓语动词用单数.