To reply to an invitation

问题描述:

To reply to an invitation

因为动词不定式的用法很多,所以要结合具体的句子才能知道是什么意思To reply to an invitation,either say thank you and accept,or say sorry and give an excuse.为了回复一个邀请,要么说谢谢然后接受,要么说抱歉然后找个借口。。