發表者 Merlot 開 2006-06-01 11:19:51
I believe dj's example,
The question is when he did it.
is also a nomial clause.

more examples,
This is what I set out to do.
I know what you are talking about.

來自: https://www.english.com.tw/newbb/viewtopic.php?forum=11&topic_id=2924&post_id=11174