1.Alison has been skating for the w______ five hours.改错2.They found that interesting to have a picnic in the open air.3.--你游泳多长时间了?--已经整整三个小时了.--______ ______ ______ you ______ swimming?--For ______ ______ three
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1.Alison has been skating for the w______ five hours.改错2.They found that interesting to have a picnic in the open air.3.--你游泳多长时间了?--已经整整三个小时了.--______ ______ ______ you ______ swimming?--For ______ ______ three
1.Alison has been skating for the w______ five hours.
改错
2.They found that interesting to have a picnic in the open air.
3.--你游泳多长时间了?
--已经整整三个小时了.
--______ ______ ______ you ______ swimming?
--For ______ ______ three hours.
4.会议已经召开了四个半小时了.
The meeting has been on ______ ______ ______ ______ ______ ______.
1.Alison has been skating for the w______ five hours.改错2.They found that interesting to have a picnic in the open air.3.--你游泳多长时间了?--已经整整三个小时了.--______ ______ ______ you ______ swimming?--For ______ ______ three
whole
They found it interesting to have a picnic in the open air.
How long have been
the whole
four and a half hours already