A-A+

By 2050 the level of industrial pollution ()da

2022-08-14 12:02:43 问答库 阅读 202 次

问题详情

By 2050 the level of industrial pollution ()dangerous levels in many cities.
A: will have reach
B: will has reached
C: will have reached
D: will reach

参考答案

正确答案: C

考点: