Do you like cats ?—Of course . They mean a kind of pet to their masters .

changed his mind—–Yes.After some hours of discussion, I ____ to talk him into accepting the new plan.

下列各组词语中加点字的注音正确的一项是（　　）

It is no longer a question now _____man can land on the moon.

She could not speak ,nor ______anything we said .