there is a book and two pen on the table just now.

there is a book and two pen on the table just now. There are a book and a pen on the table. There is a book and a pen on the table改为复数句 Is there a pen and two books on the table?答句是什么? there aren't a pen and a book on the table为什么用and There( )a book and 4 pens on my table just now. one,two,pen,pencils,is,there,the,table,on,and(连词成句) there is a pen and two books on the desk.还是there are a pen a 一.巨型转换1.There is a book and two pens on the table.（变否定句）2.Th There is a book and two pens on the desk. A pen and two watches are on the table Three___a pen and four book on the table.a:is b:are