Mark the letter A, B, C, or D on your answer sheet to indicate the cor

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.    

Two days _______not enough holiday.

• A. A. are
• B. B. were
• C. C. was
• D. D. been

two days là cụm từ chỉ thời gian => động từ chia số ít
=> C