What key has lege and can't open doors?

what has happened?I __ (lose) my key and can't open the door What keys won't open doors?的答案是什么 what kind of key can open the door A SMILE CAN OPEN DOORS 翻译 what keys will not open doors? What has arms and legs,but can't move? I can't open the lock.There must be ___ key taht will open i 猜谜What has legs,but can't walk?what has arms and legs,butcan what room has no walls,o doors,no windows,and no floors? What room has no walls,no doors,no windows and no head?是什么东西 What room has no walls,no doors,no windows,and no floors意思 .What room has no walls,no doors,no windows,and no floors?