این متن به کدامیک از زبان‌های فارسی یا انگلیسی نوشته‌شده است؟

متن: Lately he had become excited suddenly for no reason and both Dr. Holmes and Sir William Bradshaw said excitement was the worst thing for him , and waved his hands and cried out that he knew the truth!
زبان متن:
انگلیسی