The English of her composition is must too perfect. She        it herself, I bet.

A．might have written                                      B．can’t have written

C．can’t write                                                        D．must have written

The English of her composition is must too perfect. She 　　　 it herself, I bet.

A．might have written　 　 　B．cant have written

C．cant write　　 　　　　　　 D．must have written