Choose the correct answer to each of the following questions or choose the best rewritten sentences.

Câu hỏi

Not since the 1960s ______ attended an anti-war demonstration in London.

A. so many people have

B. have so many people

C. did so many people have

D. had so many people had

Đáp án
B. have so many people

Câu hỏi thuộc Bài tập:

Chuyên đề ôn thi: Câu đảo (2)