both John and jim are good student为啥改成Not only but also
But I don't know if I think too much.为什么要把 if 改成whether?
I like some beef and mutton.改为否定句为什么要把and 改成 or?
the food is cheap and delicious.为什么用and不用but
no if's and's and but's 为什么是全力以赴的意思?
but & and区别
and,but,all用法
Not End But And
They are my father,my mother and I i 为什么不能改成me
为什么 Liu tao and Kitty will go to the zoo next Sunday.改成否定句 w
it's a secret between you and me中的between可以改成to吗 为什么
what is large and what is small (are )only relative为什么把改成is