Question

—What do you think we can do for our aged parents?
—You __________ do anything except to be with them and be yourself

A．don’t have to	B．oughtn’t to
C．mustn’t	D．can’t

Answer 1

A

don’t have to意为“不必”。句意是：你不必做什么，只需陪陪他们，真诚地对待他们。