Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions The test was not very difficult, but it was____________long

* Hướng dẫn giải

Đáp án C

- so much, too much + N (uncountable) quá nhiều...

- Khi muốn nhấn mạnh về mức độ hoặc tính chất ta dùng "much too": much too + adj

"Bài thi không khó lắm nhưng nó quá dài."