MR. PIKE _______ ENGLISH AT OUR SCHOOL FOR 20 YEARS BEFORE HE RETI...
10. Mr. Pike _______ English at our school for 20 years before he retired last year.
a. is teaching
b. was teaching
c. has been teaching
d. had been teaching
10. Mr. Pike _______ English at our school for 20 years before he retired last year.
a. is teaching
b. was teaching
c. has been teaching
d. had been teaching