恰当形式填空【be】mypencil and ruler on the desk? yes.

恰当形式填空【be】mypencil and ruler on the desk? yes. 1 there[ ][be] a pen and three books on the desk 2 my ruler __(be) my pencil and ruler on the desk?为什么是Are? There ________ a ruler and two pens on the desk. Where --(be) my pen and ruler ----- -----under the desk 用括号里单词的正确形式填空There( )(be)two books and a pen on the desk The desk and chair ____(be) made of wood ,用BE的适当形式填空 There__(be)many books on the desk用所给单词的适当形式填空 —Is your ruler on the desk? there---a ruler,a cup and some books on the desk. 英语在线连词：a ruler is on there some the pens desk and a,ruler,is,on,there,some,the,pens,desk,and把这些词连成一句话