Ian has lived here since 1976对since 1976提问为什么用how long how long 不是提问时间段的吗
问题描述:
Ian has lived here since 1976对since 1976提问为什么用how long how long 不是提问时间段的吗
答
Ian has lived here since 1976对since 1976提问为什么用how long how long 不是提问时间段的吗