10.“How long have you been here?” “_______ the end of last month.”A.In B.ByC.At D.Since
问题描述:
10.“How long have you been here?” “_______ the end of last month.”
A.In B.ByC.At D.Since
答
B
答
d.
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.
答
时间段的 选D