新概念第2册练习册21课答案
1个回答
A2must be written 3it won't be opened 4 mustn't be used 5 it would be done 6has to be explained 7 cannot be found 8must have been done 9might have been repaired 10 cannot be doneB can be repaired will be repaired by Saturdaycould be doneC1 understand2realize3offered4 house 5home 6determined7drove 8drivingDAn American catNext to a plane at Chicago Airportthe cat was sucked into the planeit went to zurich,Liberia and then back to Zurich He said they could hear noisesit has been taken home by an employee at Zurich Airport and has been named 'Jumbo
