香港台英文新聞找到以下句子，中文台用"頂包";解釋以下句子；
但我亦想知道下句子文法結構以及包含時態,含意等問題！希望大家能幫一幫忙！
he may have been covering for someone.
文法結構 (以下句子文法結構以及包含時態,意思等問題)
2007-05-08 2:18 am
回答 (2)
2007-05-08 4:10 am
He may have been covering for someone - maybe, maybe not. They're not 100% sure whether it's true or not. It still needs to be proved.
2007-05-07 20:11:15 補充：
Btw, there's nothing wrong with the sentence. It's grammatically correct.
2007-05-07 20:11:15 補充：
Btw, there's nothing wrong with the sentence. It's grammatically correct.
2007-05-08 2:57 am
Incorrect
He may have been covering for someone
Correction
He has been covering for someone
He may have been covering for someone
Correction
He has been covering for someone
參考: Longman Grammer Dictionary
收錄日期: 2021-05-02 13:49:06
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070507000051KK03113