Here's a pen for you.(改为复数句）

Here's a pen for you.(改为复数句） 改为复数句：Here`s a mango for you. What's this?It's a pen.(改为复数句) Here's a recipe for sandwich 【改为复数形式】 here is a banana for you 改为复数句子 this is a pen.改为复数句 what do you want a pen for 改为同义句= ---do you want a pen for Here's a sandwich.改为复数 Here _____ a pen,a few postcards and some paper for you to s Here's a map of the world fou you 怎么变成复数句（英文） Here 's a map of China fou you (复数句） 谁知道Here's a letter 改为复数句应该怎么改?