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.
They couldn't do their homework. They weren't paying attention to the teacher.
A. Although they weren't paying attention to the teacher, but they couldn't do their homework.
B. Although they weren't paying attention to the teacher, they couldn't do their homework.
C. They couldn't do their homework because they weren't paying attention to the teacher.
D. They couldn't do their homework so they weren't paying attention to the teacher.
They couldn't do their homework. They weren't paying attention to the teacher.
A. Although they weren't paying attention to the teacher, but they couldn't do their homework.
B. Although they weren't paying attention to the teacher, they couldn't do their homework.
C. They couldn't do their homework because they weren't paying attention to the teacher.
D. They couldn't do their homework so they weren't paying attention to the teacher.
3 phương án A, B và D cho nghĩa khác với câu cho sẵn.
Đáp án C.