Choose the correct sentence which is built from the words and phrases given:
sum up / cars / take the main responsibility / air pollution.
A.
To sum up, cars took the main responsibility for air pollution.
B.
Summed up, cars which were take the main responsibility for air pollution.
C.
Summing up, cars were taken the main responsibility for air pollution.
D.
Sum up, cars taking the main responsibility for air pollution.
Đáp án và lời giải
Đáp án:A
Lời giải:
To sum up, cars took the main responsibility for air pollution.