Now in our country plenty of rivers and lakes ------ Ahave pollut_英语解答

Now in our country plenty of rivers and lakes ------ Ahave polluted B are polluting
C have been pollued
D has been polluted
now不是现在进行时的标志吗为什么不选B

人气：427 ℃　时间：2020-05-24 16:03:11

解答

now 意为此刻的时候用现在进行时
意为现在的时候便是现在的状态