Question

一道英语完型填空，求详细解答

So what has happened in the year that followed the disaster on the GulfCoast? InNew Orleans, the Army Corps of Engineers has worked day and night to rebuild the flood walls. They have got the walls to where they were before Katrina, more or less. That’s not __77__, we can now say with confidence. But it may be all that can be expected from one year of hustle .
A) enough B) certain C) conclusive D) final

Answer 1

A) enough根据 后面 But it may be all that 。。。。。

Answer 2

a