I didn't attend the meeting yesterday because I thought it was one of ______(important)ones.

I didn't attend the meeting yesterday because I thought it was one of ______(important)ones.
I didn't attend the meeting yesterday because I thought it was one of ______(important)ones.

I didn't attend the meeting yesterday because I thought it was one of ______(important)ones.
the most inportant
one of +形容词最高级+名词复数