the students each have/has a new Standard English book now

the students each have/has a new Standard English book now each of the students have/has/having a comic book Each of the students has an English book.这里为什么用has呀? we ____a new book except Tom and Jim A.each have B.each has （ ）Each of the students ______ a new book,and they each ____ Each of the students ________( have, has) a pen pal. students each ______(have)a book Each of us has an English book now.急 英语主谓一致题：Now the students each have/has……选什么,为什么 Each student can have a new book.Each ______ the _______ can They each have a new English book (改为同义句） we each ____ a new book.是用have还是has?