---Do you know the boy _____ is sitting next to Peter?---Yes. He is Peter's friend. They are celebraing his _____ birthday.
A、who,ninth;
B、that,nineth;
C、/,nineth;
D、which,ninth
发布时间:2024-12-01 11:24:36
A、who,ninth;
B、that,nineth;
C、/,nineth;
D、which,ninth