问几道英文题,请尽快回答谢谢!

来源：学生作业帮编辑：拍题作业网作业帮分类：英语作业时间：2024/04/25 18:20:09

问几道英文题,请尽快回答谢谢!
1.Please excuse my dirty clothes.I ___________ the house for the last two hours.
(1)am cleaning
(2)have cleaned
(3)have been cleaning
(4)was cleaning
2.Ai Tong __________ fruits at our school canteen since 1990.
(1)sells
(2)was selling
(3)has sold
(4)has been selling
3.Grandmother ______________ in the garden for the past two hours.
(1)have working
(2)has been working
(3)is working
(4)will be working
如果最后一题是2的话那第一题就是3了吧

很高兴可以为你解答问题.
1.Please excuse my dirty clothes.I _(3) have been cleaning__ the house for the last two hours.
2.Ai Tong _（4）has been selling_________ fruits at our school canteen since 1990.
3.Grandmother __（2）has been working____________ in the garden for the past two hours.

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