“Why weren’t you at Yanti’s birthday party last night?” Oh, I ………. overtime.”
A. Must work
B. Must have worked
C. Had to work
D. Ought to have work
E. Should work

Jawaban: C
“Why weren’t you at Yanti’s birthday party last night?” (Kenapa kamu tidak datang ke pesta ulang tahun Yanti tadi malam?) “Oh, I had to work overtime.” (Oh, saya harus kerja lembur). Untuk menyatakan harus pada waktu lampau → had to V1 (had to work).






