Translate the following English sentence to French:
"In these circumstances, it is quite reasonable for this House to express concern today, asking an oral question which urges the Commission to show the definite and unquestionable feasibility studies which to date no one has seen."
Dans ces conditions, il est normal que notre Assemblée s' inquiète aujourd' hui en posant une question orale qui presse la Commission de montrer les études de faisabilité définitives et incontestables que personne n' a encore vues.