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

Linda ___ the dishes when the telephone rang.

A. washed

B. was washing

C. has washed

D. is washing

Đáp án
B. was washing

Câu hỏi thuộc Bài tập:

ĐỀ CƯƠNG ÔN HỌC KỲ 1