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

That young girl is fluent ______________ three languages: Vietnamese, English, and Mandarin.

A. in

B. to

C. off

D. on

Đáp án
A. in

Câu hỏi thuộc Bài tập:

E10- I-learn- Unit 10 (2)