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

Inside the ancient _____, we discovered secret passages (lối đi) and hidden chambers.

A. office

B. room

C. castle

D. flat

Đáp án
C. castle

Câu hỏi thuộc Bài tập:

PRACTICE TEST UNIT 4 ANH 9