Mark the letter A, B,

Câu hỏi: Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is

A. We didn’t say loud enough to hear each other. 

B. The music was too loud that we had to shout to each other. 

C. We didn’t say loud enough for us to hear each other. 

D. Because of loud music, we had to shout to each other.