which pens are on the desk?the new ones 是不是那几支钢笔是在桌子上吗?是新的钢笔

Which are your pens? There are many pens on the desk,which one is which pens are on the desk?the new ones 是不是那几支钢笔是在桌子上吗?是新的钢笔 There are two pens on the desk.(two pens就划线部分提问） There are some water and two pens on the desk. There are some pens on the desk.是什么意思? (they)pens are on the table.用适当形式填空 the pens are just on sale ( )three yuan There are nine pens on my desk.对nine提问 there are also those who believe that friday the 13th is anunlucky day --one on which many thingscan go wrong .这一句中one on which 这个one指的是什么意思,one on which ON 这里WHICH又是什么意思? what are on the table?There are three pens on the table 这句话对吗? there are also those who believe that friday the 13th is anunlucky day --one on which many thingscan go wrong .这一句中one on which 这个one指的是什么意思,one on which many thingks can go wrong Which of the two pens ______Tom's?which of the two pens ______Tom's?A.is B.are C.have D.has 选哪一个,我认为选A, Are these pens ___? 小学英语There 如果把There are two pens on the desk.改成疑问句怎么改啊.是Are there two pens on the desk?还是Are there any pens on the desk? Her pens are （）on her bed,on the chair and under the chair These pens are on sale,and you'd better buy some.为什么用on （Nineteen pens） are on the desk 对括号部分提问 （ ） on the desk?