标一下主谓宾:I bought my mother a new book for her birthday.
标一下主谓宾:I bought my mother a new book for her birthday.
she showed me her stamp collection.
I often watch sport on TV.
I am a writer.
I read a lot.
my father wanted me to be a masician.
I heard her sing.
there are lots of fans in the museum.
I am playing the piano