--______ I go home now, sir?
--No, you ______. You should finish the composition first.
A. Might; wouldn’t B. May; had better not
C. Must; mustn’t D. Need; mustn’t
--______ I go home now, sir?
--No, you ______. You should finish the composition first.
A. Might; wouldn’t B. May; had better not
C. Must; mustn’t D. Need; mustn’t