10.“How long have you been here?” “_______ the end of last month._英语解答

10.“How long have you been here?” “_______ the end of last month.”
A.In B.ByC.At D.Since

人气：253 ℃　时间：2019-10-19 21:09:15

解答

D
how long在此是用来对动作所持续的时间长度提问,即询问的是时间段,“since+（过去的）具体时间”就是表达这个概念.