問題詳情
【題組】70. The British try to solve the problem of queuing by all the following EXCEPT _______.
(A). making a law to prevent queuing
(B). telling the customers the waiting time
(C). using numbered tickets to put the customers in order
(D). checking the price of the goods customers buy with a scanner
參考答案
答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)