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

When she was a college student, she used to _______ babysitting to earn money.

A. take

B. lay

C. put

D. do

Đáp án
D. do

Câu hỏi thuộc Bài tập:

ĐỀ SỐ 3 - VŨ MAI PHƯƠNG