When I was in Hanoi last year, they
Câu hỏi: When I was in Hanoi last year, they were building that bridge, but now it has not finished yet.
A. was
B. were building
C. but
D. has not finished
Câu hỏi trên thuộc đề trắc nghiệm
24 ĐỀ THI THỬ THPT QUỐC GIA NĂM 2019 Môn thi: TIẾNG ANH !!