Here ----pencils and a book on the desk.a.is b.are c.am d.be

There【are】pencils and a book on the desk (答案为B)
a.is b.are c.am d.be2
【Here】【comes】a bus
备注：如果主语为名词,需要倒装,如果名词为代词时候,主语在谓语/系动词前面,另外系动词及谓语单复数与最近名词单复数保持一致