I/ LEAVE/ SCHOOL/ THREE YEARS/ THEN/ HAVE/ SEVERAL JOBS/ SHOPS//A....
94. I/ leave/ school/ three years/ then/ have/ several jobs/ shops//
a. I have left school for three years and since then I have had several jobs in shops.
b. I left school in three years and then I had several jobs in shops.
c. I left school three years ago and since then I had several jobs in shops.
d. I left school three years ago and since then I have had several jobs in shops.