II. Choose the answer (A, B, C or D) that best fits the space in each question.

Câu hỏi

_______ roofs are an important advancement in stadium design because they provide superior protection against inclement weather.

Đáp án
D. Retractable

Câu hỏi thuộc Bài tập:

FRIENDS PLUS 9 - ĐỀ KT THAM KHẢO - UNIT 7 – PRACTICE TEST 1