had


had

文章插圖
1、had better/'d better+動詞原形是固定搭配 表示最好做某事 用于會話中,對應該做的事 , 尤指該避免的問題,提出堅定的勸告 。注意:had better/'d better后用不帶to的不定式 。
2、had better do sth 最好做某事
3、例如:You had better refrigerate the beer before drinking it.
【had】4、喝啤酒前你最好先把它冷凍一下 。