12. Fiona and Becky is having a discussion about electricity.
Fiona: “What’s your opinion about electricity now and then?”
Becky: “It ______ a luxury, but now it’s a necessity.
Câu hỏi
Đáp án
A. used to be
A. used to be
Câu hỏi thuộc Bài tập:
FRIENDS PLUS 9 - ĐỀ KT THAM KHẢO - REVIEW UNIT 1,2 – PRACTICE TEST 1
