Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
I didn't understand his explanation. I asked him to repeat what he had said.
A. I didn't understand his explanation because I asked him to repeat what he had said.
B. I didn't understand his explanation, and I asked him to repeat what he had said.
C. I didn't understand his explanation, for I asked him to repeat what he had said.
D. I didn't understand his explanation, so I asked him to repeat what he had said.
I didn't understand his explanation. I asked him to repeat what he had said.
A. I didn't understand his explanation because I asked him to repeat what he had said.
B. I didn't understand his explanation, and I asked him to repeat what he had said.
C. I didn't understand his explanation, for I asked him to repeat what he had said.
D. I didn't understand his explanation, so I asked him to repeat what he had said.
"Tôi không hiểu lời giải thích của anh ấy. Tôi yêu cầu anh ta nhắc lại những gì anh ta đã nói."
- because: bởi vì
- for: vì
- and: và
- so: vì vậy, cho nên
"Tôi không hiểu lời giải thích của anh ấy nên tôi đã yêu cầu anh ấy nhắc lại những gì anh ấy đã nói."
- because: bởi vì
- for: vì
- and: và
- so: vì vậy, cho nên
"Tôi không hiểu lời giải thích của anh ấy nên tôi đã yêu cầu anh ấy nhắc lại những gì anh ấy đã nói."
Đáp án D.