in the past...years只用于现在完成时吗?
in the past...years只用于现在完成时吗? 谢谢
in the past...years只用于现在完成时吗?
in the past three years是用过去完成时还是现在完成时?
in the past few years 过去完成时 in the last few years 现在完成时 in t
during the past 3 years=in the last 3 years(现在完成时) in the pa
in the past few years是不是现在完成时的标志,现在完成时的标志还有那些?
in 的用法区分in可以用于现在完成时:in the past 10 years(在过去的十年中) 也可用于一般将来时,
yet只用于现在完成时吗
in the past few years用现在完成时,需不需要用延续性的动词?
in the past few years 为什么只能用于现在完成时不能用于过去式
in the past two years
In the past three years