when the cat's away,the mice will play 这句话为什么用mice不用mouse

When the cat's away the mice will play意思 When the cat's away,the mice will play. When the cat's away,the mice will play. when the cat's away,the mice will play 这句话为什么用mice不用mouse when the cat is away ,the mice will play when the cat is away ,the mice 后面填什么? why not tie a bell round the cat's neck?Then,________thewhy not tie a bell round the cat's neck?Then,________the cat comes close ,we will hear the bell and run away.A.when B.if请详细说明一下这里when和if在用法上的区别,答案是when， When the dog went away,the cat (jumped) down.括号里为什么不填was jumping When the cat is away ,the mice will piay 什么意思 An old woman has a cat.The cat is very old.It can’t run fast and it can’t catch mice（mouse的复数形式）.When the old cat sees a mouse,it tries to catch the mouse,but the mouse can run away.The woman is very angry（生气）about it.Then s Look at the noisy kids!--Haven't you heard the saying When the cat is away,the mice _. Do you know the sayingWhen the cat is away,the m_ will play?The magazine Reader sells _(good). in the cat,s the cat's --look at the noisy kids!--haven't you heard the saying when the cat is away,the mice ___.are playing 为什么不是will play in the cat's mouth 写出下列英语俗语的汉语意思：Have a wolf by the cars. when the cat is away,the mice will play. beat a dog before a lion -The children are playing so(). -Don it you know when the cat is away,the mice will play?A.lightly B .noisily C.finely D.quietly