问题描述：
解答一下几道题并解释 1.My parents()Shandong for ten years. A.have been in B.have been to
2.His uncle()for more than 9 years. A.has come here B.has lived there
3.These farmers have been to the United States.Really?when()there? A.have they gone B.did they go
4.Don't forget to give my wishes to your mother.( ) A.No,I won't B.OK,I will C.Yea,I would D.Yes,I do
还有现在过去时是什么用法?过去分词是不是就是过去式?（本人理解能力较差哈~请详细解答以上问题,语言不要太深奥,谢谢~）我的财富值较少,所以悬赏不是那么高,好人们来帮帮忙~
2.His uncle()for more than 9 years. A.has come here B.has lived there
3.These farmers have been to the United States.Really?when()there? A.have they gone B.did they go
4.Don't forget to give my wishes to your mother.( ) A.No,I won't B.OK,I will C.Yea,I would D.Yes,I do
还有现在过去时是什么用法?过去分词是不是就是过去式?（本人理解能力较差哈~请详细解答以上问题,语言不要太深奥,谢谢~）我的财富值较少,所以悬赏不是那么高,好人们来帮帮忙~
问题解答：
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