UC知道几个高三英语问题，要详细回答的哦！
来源：百度知道 编辑：UC知道 时间：2024/06/08 13:14:02
Glad to see you back.How long ( )in Russia?
A did you stay B have you stayed Cwere you staying D have you been staying
答案是A，为什么不是B呢？
I( )in a factory for a long time ,but I am a farmer now?
A worked B have worked
答案是A，为什么不是B呢？
（ ）， John returned to school from his hometown.
A The summer vocation being over.
DAfter the summer vocation being over
答案是A，为什么不是D呢，AFTER不是可以做介词吗？
A did you stay B have you stayed Cwere you staying D have you been staying
答案是A，为什么不是B呢？
I( )in a factory for a long time ,but I am a farmer now?
A worked B have worked
答案是A，为什么不是B呢？
（ ）， John returned to school from his hometown.
A The summer vocation being over.
DAfter the summer vocation being over
答案是A，为什么不是D呢，AFTER不是可以做介词吗？
1B是完成时态，有一种继续进行下去的意思，而题目明显已经结束了,.so A is right
2 同上~~~~~~B是完成时态的未完成用法
3。AFTER 后不应该跟being over ，after应该跟名词，如after summer vocation.
ps:我是高一的。。。。o(∩_∩)o...哈哈