Their mind is clear.
Their minds are clear.
There are many thoughts in their mind.
There are many thoughts in their minds.
Which one is correct, thank you.
收錄日期: 2021-05-01 14:52:23
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130707000850AAmY9Cc