trade ministers ……. the possibility of de veloping economic cooperation before they at tended the summit meeting last month.
A. Discuss
B. Discussed
D. Were discussing
C. Had discussed
E. Would discuss

Jawaban: C
Untuk soal ini berlaku rumus: Perfect + before + simple. They attended the summit meeting last month→ Simple Past sehingga klausa sebelum before berbentuk Past Perfect.






