“What subject do you find the most difficult?” My mother asked.
⇒ My mother asked what subject ____________ the most difficult.

A. do you found

B. I found

C. did I find

D. did I found

Đáp án
B. I found

Câu hỏi thuộc Bài tập:

“What subject do you find the most difficult?” My mother asked.⇒ My mother asked what subject ____________ the most difficult.