A:_____? B:About two and a half months.AWhen are you leaving for _其他解答

A:_____? B:About two and a half months.
AWhen are you leaving for Shanghai?
BHow long have you been at this school?
如果是B,时间段应该用FOR呀!!FOR TOW AND A HALF MONTHS!!

人气：147 ℃　时间：2020-02-04 06:45:22

解答

选B
How long…?[……多久?] 回答用“（For +）一段时间”,[注意,“for”可以省略.]而“About two and a half months.（大约两个半月）”表示“一段时间”,符合题意.