I asked him , but he said nothing
I asked him ________, but he said nothing
A. what the matter was
B. what was the matter
C. the matter was what
D. what’s the matter was

Đáp án A

Cấu trúc câu hỏi gián tiếp dạng Wh-question: S + asked sb + wh-question + S + V lùi 1 thì
(Lùi thì HTĐ -> thì QKĐ)
Tôi hỏi anh ấy vấn đề là gì, nhưng anh ấy không nói gì cả.