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