She helped us a lot with our project. We couldn’t...

Câu hỏi: She helped us a lot with our project. We couldn’t have continued without her.

A But for her contribution, we could have continued with the project.

B If she hadn’t contributed positively, we couldn’t have continued with the project.

C Provided her contribution wouldn’t come, we couldn’t continue with the project.

D Unless we had her contribution, we could continue with the project.