这句英文哪错了They observed the thief to steal something from the shop.
问题描述：
这句英文哪错了
They observed the thief to steal something from the shop.
答
缺少同位语，造成宾语混乱。应改为：
They observed the thief who stealed something from the shop.
答
to steal 改steal表示看到整个过程
答
这里应该是考察不定式和动名词用法,应改为：
They observed the thief stealing something from the shop.