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

The new appliance does not only work _________ but also saves energy.

A. effect

B. effective

C. effectively

D. effectiveness

Đáp án
C. effectively

Câu hỏi thuộc Bài tập:

E9- Vào 10- Đề ôn 3