谈论生活/城市的变化 — 英语选择题
题目
选择正确的句子描述变化:五年前,Lily 的学校门前有一条小河,河水很脏。现在河水变清了,环境越来越好。下面哪句话正确?A. The river was dirty. Now it is clean. B. The river is dirty. Now it was clean. C. The river is clean. Now it was dirty. D. The river are dirty. Now it is clean.