他唯一的回答就只是哼了一声。
He hardly dared to ask where he was bound for; he seemed to know the answer only too well.他几乎不敢问他要去哪儿;他似乎对答案心知肚明。
If you're able to create your own question, try to come up with a question that has an answer only you would know.如果你可以填写自定义的密码提示问题,试着想出个只有你才可能知道答案的问题。