WHAT ABOUT THE PEN YOU BOUGHT YESTERDAY?--IT( ---)WELL .ILIK

因为pen是用来写的,也就用write去形容这笔好不好用
再问： 为什么不用is/was written,wrote
再答： It was well -- > was 这里翻译的意思不是笔很好，而是笔感觉好（笔就像是个人物） it writes well --> 笔写的好----〉笔很好用 It's how it works in English. I can't explain very well in Chinese.