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

They will give a performance ______ .

A. when their school organised the prom

B. once their school organises the prom

C. before their school organised the prom

D. after their school had organised the prom

Đáp án
B. once their school organises the prom

Câu hỏi thuộc Bài tập:

Đề thi thử tiếng Anh THPT Quốc gia 2023 (Mã đề 020)