Make a note___ what you buy from here.

问题描述:

Make a note___ what you buy from here.
中间的空应该怎么添.明天就英语半期考,请会英语的就进来帮帮忙.今晚之前,必有重赏.

填about和of均可.在此是相等的.
我是从事英语工作的.你不明再问啦.