HUNG WENT TO HA NOI LAST WEEK. SHE ... THERE ONCE A FEW YEARS AGO....
23. Hung went to Ha Noi last week. She ... there once a few years ago.
a. was being
b. was
c. had been
d. has been
b
23. Hung went to Ha Noi last week. She ... there once a few years ago.
a. was being
b. was
c. had been
d. has been
b