it is really __ to finish this in such a short time.A a hard

it is really __ to finish this in such a short time.A a hard It is i for us to finish this hard job in suth a short time He finds( )hard to finish the work in such a short time.A it It is n_____for him to finish the work in such a short time It is ( )不可能的 for us to finish the work in such a short time i found ____ hard to finish the work in such a short time? He finds hard to finish the work in such a short time Tom found it hard for him to finish the work in such a short To finish this work in such a short time won't be easy.(改为同义 --- it be possible to finish the work in such a short time?( --- it be possible to finish the work in such a short time? It is _____ for him to finish the heavy work in such a short