The coffee was not strong. It didn’t keep us awake...

Câu hỏi: The coffee was not strong. It didn’t keep us awake.        

A The coffee was very strong, but it couldn’t keep us awake.       

B We were kept awake because the coffee was strong.        

C The coffee was not strong enough to keep us awake.         

D The coffee was so hot that it didn’t keep us awake.