There are some knives in the box.【改为单数】
There are some knives in the box.【改为单数】
there are some knives in the box 改为特殊疑问句划线部分为some knives
There are some old watches in the box.(改为单数句)
are there any eggs in the box?改为单数形式
There are some pencils in the box(改为否定句)
There are some apples in the box.改为一般疑问句
There are some knices in the box.改为一般疑问句
there are some knives in the pencil-box.变否定句、一般疑问句并作肯定和否定回答,
there were some knives in the basket.改为否定句
There are some eggs in the basket改为单数句
There are some oranges in the fridge.改为单数句
There are some flowers in the park.(改为单数句)