Exercise 1. Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions. (1.6 points)

Câu hỏi

The photographer _ some photos when the model _

A. was taking - acted

B. took - acted

C. took - was acting

D. was taking - was acting

Đáp án
B. took - acted

Câu hỏi thuộc Bài tập:

The photographer _________ some photos when the model _________