問題詳情
3. The temperature in early spring _____and people catch cold easily.
(A) decreases
(B) rises
(C) stabilizes
(D) fluctuates
參考答案
答案：D
難度：簡單0.761905
統計：A(29),B(11),C(0),D(144),E(0)
用户評論
【Coco Lee】評論
fluctuate = to change continually; shift back and forth; vary irregularly