What's this?It's a pen.(改为复数句)
What's this?It's a pen.(改为复数句)
what's this?it's a cat变为复数句
英语问题What's this It's a pen ______
Here's a pen for you.(改为复数句)
It's a box改为复数句
It‘s a pear 改为复数句
It's a photo.(改为复数句)
what's this?It's window.改复数句
this is a pen.改为复数句
英语 改复数句This is a pen.Is this your backpack?It's a black bag
What's this?——___.(①It's a pen.②This is pen.③This is an pen.
what is this ?It is a pen而不是It is pen.但为什么what's this? It's