Question

You _______ to tell him the news. It will make him sad. A．needn’t B．shouldn’t C．couldn’

You _______ to tell him the news. It will make him sad. A．needn’t B．shouldn’t C．couldn’t D．don’t need

Answer 1

D

考查情态动词。句意为你没有必要告诉他这个消息，这个消息会使他伤心的。don’t need  to do 没有必要作某事。所以选D。