BETTY COULDN'T COME TO THE PARTY, _________ WAS A PITY.A. WHERE B....

23. - DE KIEM TRA 45P LAN 2
Tiếng Anh DE KIEM TRA 45P LAN 2

23. Betty couldn't come to the party, _________ was a pity.

A. where

B. who

C. which

D. that