The twins are so alike that its almost___ (possible)to tell them apart.
impossible
暂无解析
It’s___(reasonable)toexpectpeopletoworkmorethan60hoursaweek.
That is ______ we differ.
沉默表明他对这个话题不感兴趣。
The rediscovery of this species of birds is one of the most___(ordinary)scientific findings in recent years.
If you have the right___(equip) ，you won’t find the job difficult.