MY MOTHER ... VERY HAPPY WHEN SHE ... HER OLD FRIEND AGAIN TWO DAY...

47. - 3500 CAU TRAC NGHIEM ON TAP AV THCS
3500 CAU TRAC NGHIEM ON TAP AV THCS

47. My mother ... very happy when she ... her old friend again two

days ago.

a. was / met

b. had been / met

c. has been / meets

d. has been / met

 a