UNIT 7 – WORLD POPULATION CHOOSE THE WORD THAT HAS THE UNDERLINED PART...
3.
Mary said if she __________ the answer, she would have told me.
a. knows
b. knew
c. had known
d. would have known
3.
Mary said if she __________ the answer, she would have told me.
a. knows
b. knew
c. had known
d. would have known