2012年12月大学英语四级语法:不定式7 ' L* {$ I0 q+ d& g3 e/ R2 j某些动词后的不定式作宾语补足语时,不定式不带to,这些动词是feel, have, hear, let, make, notice, see, watch等。/ P; t( e7 k' C- |, j8 [
Suddenly I felt the atmosphere in the room become tense。外语学习网 ( Z: d) J3 e E& y" J& b2 N I often hear them sing this song。