feel后不定式作复合结构的补足语时,习惯用法上省略不定式符号 to ,也可用-ing 分词.例如:
We felt the house shake (shaking ).I felt someone touch (touching) me on the shoulder.
但当不定式是to be 时,不定式符号不能省略.例如:
I felt the picture to be in full agreement with the original .
I felt the news to be true .