Quiz problem-solving 11
00 : 00
In this exercise, you will read a given affirmative sentence and select one or more sentences that correctly express the negation of that original statement.
⭐B2 - level.upperIntermediate
1. They managed to solve the problem before the deadline.
🚀C1 - Advanced
2. She has finally come up with a brilliant solution to the problem.
👑C2 - level.proficiency
3. An innovative solution was proposed to tackle the ongoing issues.