問題詳情

【題組】67. The main problem of Yosemite National Park is its _______.
(A) rundown water pipes
(B) overcrowdedness
(C) lack of money
(D) narrow roads

參考答案

答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)