have可數嗎[朗讀]

不可數名詞用has，可數名詞單數用has，複數用have
例句：
prices have risen alarmingly
價格漲得嚇人。
building costs have nosedived
建築費用猛跌下來。
擴展資料。
prices have fallen dramatically
價格突然暴跌。
they have failed lamentably
他們的`失敗讓人惋惜。
attitudes have changed radically
態度發生了根本的變化。