Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

Câu hỏi

She will pay less but she uses two energy-saving bulbs.

A. pay

B. less

C. but

D. energy-saving

Đáp án
C. but

Câu hỏi thuộc Bài tập:

E9- Vào 10- Đề ôn 6