Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following question.

Câu hỏi

They did many things to improve their situation, _______?

A. did they

B. have they

C. haven’t they

D. didn’t they

Đáp án
D. didn’t they

Câu hỏi thuộc Bài tập:

[050] - Đề thi thử tốt nghiệp THPT 2024 - Môn Tiếng Anh - SỞ GIÁO DỤC VÀ ĐÀO TẠO LẠNG SƠN