解释下为什么Both the writer and the poet HAVE agreed to attend the meeting.详细说明both……and……的非谓语单复数用法,不详细的不选.
问题描述：
解释下为什么Both the writer and the poet HAVE agreed to attend the meeting.详细说明both……and……
的非谓语单复数用法,不详细的不选.
答