7. My sister has studied English at campus.....
A. English was studied by my sister at campus
B. English have been studied by my sister at campus
C. English is studied by my sister at campus
D. English has been studied by my sister at campus
Jawaban: D
8. I have been teaching my students for 15 minutes.....
A. My students has been being taught by me for 15 minutes
B. My students is being taught by me for 15 minutes
C. My students have been being taught by me for 15 minutes
D. My students was being taught by me for 15 minutes
Jawaban: C
9. She has been making cookies since two hours ago.....
A. The cookies was made by her since two hours ago
B. The cookies have been made by her since two hours ago
C. The cookies is made by her since two hours ago
D. The cookies has been made by her since two hours ago
Jawaban: B
The picture below is for questions number 14 to 17!