题目内容
In a few years' time, those mountains ________trees.
A. have been covered with
B. are covered by
C. will be covered with
D. will cover by
答案:C
练习册系列答案
相关题目
题目内容
In a few years' time, those mountains ________trees.
A. have been covered with
B. are covered by
C. will be covered with
D. will cover by