He changed his mind，________ made his father very angry．

1. A.
   which
2. B.
   that
3. C.
   \
4. D.
   in which

Alex changed his mind at the last minute，otherwise we ________ an agreement.

A．should have reached? B．could have reached

C．can reach? D．should reach

He changed his mind, _____ made his father very angry.

A. which 　 B. that　 C. / 　 D. in which

He changed his mind, _____________________ (这使我很生气). (which)

Alex changed his mind at the last minute, otherwise we______an agreement．

       A．should have reached                    B．could have reached

       C．can reach                            D．should reach