問題詳情
19. Frost occurs in valleys and on low grounds_______ on adjacent hills that might create danger for drivers on the road.
(A) more frequently than
(B) too frequent
(C) so frequent that
(D) as frequent as
參考答案
答案：A
難度：簡單0.643
書單：沒有書單，新增
用户評論
【FC2064】評論
Occur是動詞，所以後面只能加副詞frequently，不能用形容詞frequent