回複:問了問

來源: 2011-10-21 05:30:54 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

Most likely. Or at least I agree with you. Even in serious academical journals, there are a lot of typos.

(which is) followed ..., seems that "by" is still needed after the "followed".