Tìm và chữa lỗi sai:
1. Before she became a film star, she has been a stand-up comedian.
2. Since I begin school, I haven’t had much free time.
3. My family lived in Hue since 1990 to 1996, but we are now living in Saigon.
4. Computers are often used to control, adjustment and correct complex industrial operation.
5. They asked me what did happen last night, but I was able to tell them.
6. The doctor had seen ten patients since eight o’clock this morning.
7. We took the bus downtown, did a few errands, and had gone to lunch.
8. Before he retired last month, Mr. Jones is working for Institute of Agricultural Science.
9. When I came in, everyone were watching a film.
10. I was walking along the pavement when I realized that there has been a man following me.
Mn helppp e vs ah. Thanksss =))
Tìm và chữa lỗi sai:
1. Before she became a film star, she has=>HAD been a stand-up comedian.
2. Since I begin=>BEGAN school, I haven’t had much free time.
3. My family lived=>HAS LIVED in Hue since 1990 to 1996, but we are now living in Saigon.
4. Computers are often used to control=>CONTROLLING, adjustment and correct complex industrial operation.
5. They asked me what did happen=>HAD HAPPENED last night, but I was able to tell them.
6. The doctor had seen ten patients since=>FOR eight o’clock this morning.
7. We took the bus downtown, did a few errands, and had gone=>WENT to lunch.
8. Before he retired last month, Mr. Jones is=>WAS working for Institute of Agricultural Science.
9. When I came in, everyone were =>WAS watching a film.
10. I was walking along the pavement when I realized that there has =>HAD been a man following me.
Mn helppp e vs ah. Thanksss =))
