There used to be three telephones on the desk.(改为一般疑问句)
There used to be three telephones on the desk.(改为一般疑问句)
句型转换There are some books on the desk 改为一般疑问句There are three
there is a lamp on the desk 改为一般疑问句
There are some candies on the desk(改为一般疑问句
There are some CDs on the desk 改为一般疑问句
there are some apples on the desk改为一般疑问句
.改为一般疑问句!there are some books on the desk
there used to be walls around the city of beijing改为一般疑问句
there are three girls on the slide改为一般疑问句
There are three pictures on the wall 改为一般疑问句
the little girl used to be shy 改为一般疑问句
There is a pen and two books on the desk.改为一般疑问句后be该用单数还是复数?