Ex2. Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Câu hỏi

After she _____ her blog post about travel tips, she checked the comments and saw that many people had already shared it.

Đáp án
C. had finished

Câu hỏi thuộc Bài tập:

ENGLISH 9- 26/12/2025