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

He chose to study _______ science because he was keen on learning about the natural world.

A. an

B. Ø (no article)

C. the

D. a

Đáp án
B. Ø (no article)

Câu hỏi thuộc Bài tập:

ĐỀ SỐ 2 - VŨ MAI PHƯƠNG