回复：小测验：我下面这个帖子有三处不地道的地方（不是时态），大家来找，我晚上公布答案？

来源: 于 2011-06-22 10:05:01 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

your wrong use of "promise to somebody" and your mistake in "I should have had spent " were not pointed out. 

 

wrong 改成improper呢？