問題詳情

【題組】48. From late October to mid-May, ____the North Rim.
(A) many mule riders come to
(B) heavy snows block the way to
(C) services are provided 24 hours on
(D) the weather is usually pleasant on

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)