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

The audience _________ attentively to the speaker when they heard a scream.

Đáp án
C. was listening

Câu hỏi thuộc Bài tập:

ĐỀ SỐ 19 - VŨ MAI PHƯƠNG