what doesn't ask questions but must be answered/What doesn't ask _英语解答

what doesn't ask questions but must be answered/
What doesn't ask questions but must be answered?

人气：233 ℃　时间：2019-10-24 07:09:34

解答

what doesn't ask questions but must be answered
A：A:a Telephone (电话)or Door Bell （门铃）