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 |
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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 |