He went back to work in his country after he ______ his course on Advanced Engineering in London.
Ta có cấu trúc:
Mênh đề quá khứ + AFTER + mệnh đề thì quá khứ hoàn thành.
Đáp án là B
The examination was not very difficult, but it was_____________________ long.
It is stated in the passage that____________________ .
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.
There has been a great increase in retail sales,_____________________ ?
__________ John Kennedy was elected president, he was the youngest American President ever.
We all agree that she is____________________ student in our class.
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
Standing on the tip of the cape,____________________ .
The phrase "keeps sellers on their toes" in the passage mostly means "______".
______ his brother, Mike is active and friendly.