Quiz problem-solving 9
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. He has figured out the best way to solve the problem.
⭐B2 - level.upperIntermediate
2. I believe he can solve the problem.
⭐B2 - level.upperIntermediate
3. She quickly solved the difficult puzzle.