Question

--- Shall I tell John about it?
--- No, you _____. I’ve told him already.

A．mustn’t

B．wouldn’t

C．shouldn’t

D．don’t have to

Answer 1

D

考查情态动词用法。A禁止，不允许；B不会；C不应该；D不必。句意：—要我告诉约翰这件事情吗？—不，你不必了，我已经告诉他了。