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

While she _____ soup for dinner, her brother set the table.

A. cooked

B. was cooking

C. cooks

D. had cooked

Đáp án
B. was cooking

Câu hỏi thuộc Bài tập:

ENGLISH 9- 26/12/2025