Thanks to his support, I was able to finish the pr...

Câu hỏi: Thanks to his support, I was able to finish the project.

A. If there weren’t his support, I wasn’t able to finish the project.

B. Had it not been for his support, I wouldn’t have been able to finish the project.

C. Unless he had helped me, I would have been able to finish the project.

D. If it were not for his support, I wouldn’t be able to finish the project.