The book that I ……. in the classroom was found by Ali.

The book that I ……. in the classroom was found by Ali.

A. Had left

B. Was leaving

C. Had been leaving

D. Have left

E. Would have left

Jawaban: A

Wasfound by Ali→ Simple Past sehingga klausa sebelumnya berbentuk Past Perfect karena Had V3 terjadi terlebih dahulu sebelum ditemukan (was found).