Order affirmed. Defendant having failed to object to the prosecutor's use of the witness' prior Grand Jury testimony or request any corrective instruction from the court, no question of law has been preserved for our review (CPL 470.05; see People v Robinson, 36 N.Y.2d 224).
Concur: Chief Judge COOKE and Judges JASEN, GABRIELLI, JONES, WACHTLER and FUCHSBERG.