Question

【题目】【2016江西】The water dark and dirty. It’s no longer safe to drink.

A. became B. has become

C. will become D. was becoming

Answer 1

【答案】B

【解析】

试题分析：句意：水变得又脏又黑，已经不能继续安全饮用了。根据It’s no longer safe to drink.可知，给现在带来的结果是不能饮用了，所以用现在完成时，表示过去的动作对现在的影响，故选B。