🧩 词语组成解析
had
[[hæd]]
have的过去式和过去分词
🗣️ 情景例句
He was ill at ease at her birthday party.
他在她的生日宴聚会中心神不宁。
What's the circulation of this magazine?
这杂志发行量怎么样？
What do you do?
你干什么？