IT --- --- NOT UNTIL THEY HAD TO FIND A JOB THAT THEY LEARNED ENGL...
20. It --- --- not until they had to find a job that they learned English.
a. were
b. was
c. is
d. are
* Khoanh tròn từ hoặc cụm từ ( a,b, c, hoac d) để điền vào chỗ trống:
20. It --- --- not until they had to find a job that they learned English.
a. were
b. was
c. is
d. are
* Khoanh tròn từ hoặc cụm từ ( a,b, c, hoac d) để điền vào chỗ trống: