Last summer I took a course on how to make ties.
问题描述:
Last summer I took a course on how to make ties.
答
这句话是对的.意思是:去年夏天我上了一节关于怎样打领结的课.
Last summer I took a course on how to make ties.
这句话是对的.意思是:去年夏天我上了一节关于怎样打领结的课.