Choose the best answer A, B, C or D to complete th...

Câu hỏi: Choose the best answer A, B, C or D to complete the sentences.Pham Tuan said everything quite strange although he ........... when he was on the ground.

A. prepared

B. has prepared

C. had prepared

D. prepared

Câu hỏi trên thuộc đề trắc nghiệm

Trắc nghiệm tiếng Anh 9 unit 10 : Space travel