✅ 同义词
🗣️ 情景例句
Tell me the courses you have completed in school and what is your favorite subject?
你曾修读哪些课程和你最喜欢哪一科？
Do you ever do exercises on Saturday?
你曾经在星期六做练习吗？
Whenever I visit him, he is not at home.
不管我什么时候去找他，他都不在家。