Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.

Câu hỏi

People must not leave bicycles in the hall.

Đáp án
D. Bicycles must been not left in the hall.

Câu hỏi thuộc Bài tập:

Ms. Dung Purple - Unit 6: Gender Equality - Grammar: Passive Voice