24. Because there was a conflict of interests among the leaders, two members ______ from the board of MVP in protest against its disharmony last week.

He ________ have sent the email at an earlier time, but there was something wrong with the network.[ ]

People in Jilin are proud of ________ they have achieved in the past ten years．

The man insisted that he ____ nothing wrong and that he _____ free.

下列各组句子中，不含有通假字的一组是（ ）