Choose the best option to complete each of the following sentences.

Câu hỏi

While Markthe house, Mia

A. swept - was cooking

B. was sweeping - was cooking.

C. was sweeping - cooked

D. Both A and C are correct

Đáp án
B. was sweeping - was cooking.

Câu hỏi thuộc Bài tập:

Ms. Dung Purple - Unit 4: For a Better Community - Grammar