How long have you __ Shenzhen?Since 1996

问题描述:

How long have you __ Shenzhen?Since 1996
A.been in B.been to C.gone to

答案是A 你来深圳多久了?
选项B 是 去过某地 选项C 是 去某地了 二者均不能与how long 连用 故 错