He asked me ___ Robert and I did not know ____.
Câu hỏi: He asked me ___ Robert and I did not know ____.
A that did I know/ who were Robert
B that I knew/ who Robert were
C if I knew/ who Robert was
D whether I knew/ who was Robert
Câu hỏi trên thuộc đề trắc nghiệm
Đề thi thử môn Anh trường THPT Chuyên KHTN - lần 3 - năm 2017 ( có lời giải chi tiết)