Question

He … 2 years in Turkey before he … a teacher of Math. 2 had spent/became had spent/had become

Accepted Answer

720 spent/became had been spending/became 1 0 0 0

Question	He … 2 years in Turkey before he … a teacher of Math.
Title	720
QType (0=kprim,1=mc,2=sc)	2
Q_1	spent/became
Q_2	had spent/became
Q_3	had been spending/became
Q_4	had spent/had become
Answers	1 0 0 0

Spent/Became Years Turkey Teacher Math Spending/Became Spent/Had