He (speak) for half an hour bu didn't say much

问题描述:

He (speak) for half an hour bu didn't say much

他 (说) 了半个小时, 没有多说什么

他说了半个小时,但没说出重点。

He (has spoken) for half an hour but didn't say much.
他讲了半个小时但没讲多少内容.

他滔滔不绝有半个小时但是没说出什么[重点]