Đề đúng rồi bạn bởi vì environmentalist là chủ ngữ mà? Whom thì dùng cho tân ngữ nhé.
Ví dụ:
- Do you know the guy who punched her?
- hoặc Do you know the woman whom he punched?
- Who punched her?
- Whom did he punch?
- Do you know the guy who gave a talk about slavery?
- hoặc Do you know the talk about slavery which he gave?
- Who gave a talk about slavery?
- The talk about slavery is given by whom?
Một bài tập & ví dụ đơn giản giúp bạn hiểu dễ hơn:
Tình huống:
We and the dragon fought.
- Who fought us? (ai đã đánh chúng ta?)
- hoặc Who f_____ ___ ______? (ai đã đánh con rồng?)
- Whom did the dragon fight? (con rồng đã đánh ai?)
- hoặc Whom ___ __ _____? (chúng ta đã đánh ai?)
Tình huống:
Sarah really loves this beautiful girl, I have no idea if she has a crush on her back.
- Whom does Sarah love? (Sarah yêu ai?)
- hoặc Who is loved by Sarah? (ai được Sarah yêu?)