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

She _________ black carbon on the Internet to find out more about it.

A. turned on

B. got over

C. looked up

D. brought about

Đáp án
C. looked up

Câu hỏi thuộc Bài tập:

ĐỀ SỐ 8 - VŨ MAI PHƯƠNG