2013高考英语高频词汇
2013高考英语大纲词汇手册
1. ability
the ability to do the capability of doing
be (un)able to do be capable of sth/doing
1 主语可以是物 2 可以加不好的事
Cf. was able to do ( = managed to do = succeeded in doing sth)
Could
enable sb. to do
2. (ab)normal adj.