句型转换'B3L0W*s:T1R.t1U2i8a)C0|
She played baseball yesterday .（变成否定句）'B3L0W*s:T1R.t1U2i8a)C0|
;[;w6q7i+i0G/g2Q7P9Z5j(r.'B3L0W*s:T1R.t1U2i8a)C0|