It’s impossible for Lan to finish the project before 3 P.M. You should help her.

A. But for your help, Lan would be able to finish the project before 3 P.M.

B. Provided that you helped her, Lan wouldn’t be able to finish the project before 3 P.M.

C. Unless you help her, Lan won’t be able to finish the project before 3 P.M.

D. Lan won’t be able to finish the project before 3 P.M if you help her.

[017] - Bài tập Luyện thi Tiếng Anh THPT Quốc gia - Chuyên đề: CÂU ĐIỀU KIỆN (Bài tập 1)