knife变复数怎么变

knife

英 [naɪf] 美 [naɪf]

n.刀

v.用刀伤害(或杀害)

第三人称单数： knives

复数： knives

现在分词： knifing

过去式： knifed

过去分词： knifed

knife复数形式使用例句

This knife is his.(改成复数)

These knives are theirs .

Whose knife is this?(改成复数)

whose knives are those?

Is this your knife 改为复数句子

Are these your knives?

Two knife racks hold her favourite knives.

两个刀架上存放着她最心爱的刀具。

These fruit knives are very good for stripping apple skins off.

这种水果刀削苹果皮很好用.