It could have been a lot worse _______ there.

Câu hỏi: It could have been a lot worse _______ there.

A when he was not

B whether or not he had been

C for he had not been

D had he not been

Câu hỏi trên thuộc đề trắc nghiệm

Đề luyện vào 10 CHUYÊN môn Tiếng Anh số 8