Before went abroad, he had finished his English course at the English-speaking Center.

Before went abroad, he had finished his English course at the English-speaking Center.

A. went

B. abroad

C. had finished

D. English-speaking
Xem đáp án
A là đáp án đúng
Lời giải:
went => going
Giải thích: before + Ving: trước khi làm gì