問題詳情
23.Lone Star geyser trail is one of the easiest five mile roundtrip hikes in Yellowstone. This mostly _______ trail follows an old service road along the Firehole River through unburned forests of lodgepole pine. Lone Star geyser erupts approximately every three hours, and is a crowd pleaser. This trail can also be accessed by bicycle with the final approach to the geyser _______ foot.
(A) flat; in
(B) rocky; by
(C) level; on
(D) bumpy; off
參考答案
答案：C
難度：適中0.647368
統計：A(6),B(38),C(123),D(9),E(0)
用户評論
【用戶】Hsu Baleng
【年級】高一下
【評論內容】A crowd pleaser 是受公眾歡迎喜愛的一個人或物。
【用戶】Emma
【年級】高二上
【評論內容】geyser 噴泉