Question

用for或since填空 1.The bus is late .we have been wait

用for或since填空
1.The bus is late .we have been waiting _____20 minutes.
2.they have been empty ______many years.
3.he has been in Ire and_____three days.

Answer 1

1. 1.The bus is late .we have been waiting _for_20 minutes.
   2.they have been empty _for___many years.
   3.he has been in Ire and__for_three days.

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