英语中不及物动词后跟that引导的从句时,需不需要在不及物动词和that之间加介词?such as“he tell about that...” or “he tell about that...”

问题描述:

英语中不及物动词后跟that引导的从句时,需不需要在不及物动词和that之间加介词?such as“he tell about that...” or “he tell about that...”

英语中不及物动词后跟that引导的从句时,一定要在不及物动词和that之间加介词.
例:They are talking about what happened yesterday.