after a rest,they( )( )working on the experiment.
after a rest,they( )( )working on the experiment.
after they swam,they had a rest on the----b--------
After having a rest,they went on ____ .为什么答案是 working?不应该是to
After he has a rest,he goes on working.是什么意思?
After they had a rest,they went on ___
They c_____ working after a short rest until they finished t
After he has a rest,he goes on working.(改为同义句)
after a short rest,the scientist goes on 【】 his work
They went on working after ten minutes_____
after class,they usually have a rest
after working for five hours,he()a rest
After working he _______ a rest 中间填什么