I did not read his book. I did not understand what the lecturer was saying.
A.A.
What the lecturer wrote and said was too difficult for me to understand.
B.B.
I found it very difficult to understand what the lecturer said in his book.
C.C.
I would have understood what the lecturer was saying if I had read his book.
D.D.
The lecturer's book which I had not read was difficult to understand.
Đáp án và lời giải
Đáp án:C
Lời giải:
Cấu trúc câu điều kiện loại 3