Until he spoke, I hadn’t realized he didn’t know a...
Câu hỏi: Until he spoke, I hadn’t realized he didn’t know anything about the subject.
A If he didn’t speak, I wouldn’t realize he didn’t know anything about the subject.
B If he hadn’t spoken, I wouldn’t have realized he didn’t know anything about the subject.
C Unless he spoke, I wouldn’t realize he didn’t know anything about the subject.
D When he spoke, I hadn’t realized he didn’t know anything about the subject.
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử THPT QG môn Anh trường THPT Chuyên Lê Quý Đôn - Đà Nẵng - năm 2017 ( có lời giải chi tiết)