Shall we play football here No you _______.A shan't B can't C may not D mustn't问题补充：The gi

Shall we play football here No you _______.A shan't B can't C may not D mustn't问题补充：The gi
Shall we play football here No you _______.
A shan't B can't C may not D mustn't问题补充：
The girl must have a twin sister,____ she?
A mustn't Bisn't Cdoesn't Dhaven't
为什么？