---May we go home mow ?
--- No, you________. You________to go home until 5 o’clock.A.mustn’t; are allowedB.don’t have to; are supposedC.needn’t; aren’t allowedD.can’t; aren’t supposed
网友回答
D解析考查情景交际。“我们可以回家了吗”“不,你们不能。你们应该到5点才能回。”用may提问,回答用can,否定回答用can’t;be supposed to do sth.“应该做某事”。故选D。