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

Câu hỏi

While Jackin the park, hehis keys.

A. walked - lost

B. was walking - lost

C. was walking - was losing

D. walked - was losing

Đáp án
B. was walking - lost

Câu hỏi thuộc Bài tập:

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