be+形容词+介词eg.She is not interested in music.
I am busy with my study.
My brother is good at English.
He is disappointed with you. be+形容词,be+副词+形容词be+doing[be v-ed]构成被动语态[be to-v]表示必要、打算、...
be+形容词+介词eg.She is not interested in music.
I am busy with my study.
My brother is good at English.
He is disappointed with you. be+形容词,be+副词+形容词be+doing[be v-ed]构成被动语态[be to-v]表示必要、打算、...