Question

(2013·江西九江二模)If you won't do as I tell you, you ________ get the chance to be promoted because the competition is just too fierce.

A．couldn't	B．mustn't
C．shouldn't	D．shan't

Answer 1

D

选D　考查情态动词。句意：如果你不照我说的做，你就得不到晋升的机会，因为竞争太激烈了。shall用于第二、三人称可表示说话人给对方的警告，符合句意。