题目内容：

Looking after the children is a_______ (tired) job.

优质解答

Looking after the children is a_______ (tired) job.
这里的空,应该把tired改成 tiring,填 “tiring"
动词的ing形式,形容的是事情,表示令人···的,这里的tiring意思就是 令人疲劳的,累人的,这里指的是“令人累的工作”
而动词的ed形式,形容的是人的状态,这里的tired 是形容人很累.比如 She is really tired.她真的很累.