UNIT 7 – WORLD POPULATION CHOOSE THE WORD THAT HAS THE UNDERLINED PART...
41. John __________ be so bad-tempered. I wonder if he’s got problem.
a. would not
b. didn’t used to
c. isn’t used to
d. didn’t use to
41. John __________ be so bad-tempered. I wonder if he’s got problem.
a. would not
b. didn’t used to
c. isn’t used to
d. didn’t use to