There_two books and a pen on the desk?

There_two books and a pen on the desk? There 什么a pen and two books on the desk There___ a pen and two books on the desk. there is a pen and tow books on the desk.对 a pen and tow boo there is a pen and two books on the desk.还是there are a pen a There is a pen,a knife and several books on the desk.中on the there are a pen,a knife and several books on the desk.哪错了? on ,are ,and,there,books,there,a,pen,the,desk连词成句 1 there[ ][be] a pen and three books on the desk 2 my ruler is there a pen and some books on the desk?肯定回答是yes,there is There is (are) a pen and some books on the desk .是倒装句吗? 改错 There are a pen and tow books on the desk.