问题详情

(1)钥匙掉了 (2)打开门(3)散步回来 (4)找到房东(5)钥匙在床上()
A．(4)—(2)—(5)—(1)—(3)
B．(3)—(1)—(4)—(5)—(2)
C．(4)—(3)—(5)—(1)—(2)
D．(3)—(1)—(4)—(2)—(5)