Turn the computer off Peter! You play games so late any more.A. mustn’t B. needn’tC. hav

问题补充：

Turn the computer off, Peter! You play games so late any more.

A. mustn’t

B. needn’t

C. have to

D. might

答案：

(答案→)A. mustn’t

B. needn’t

C. have to

D. might

解析：句意：关掉电脑，彼得！你禁止再玩游戏了如此晚了。分析情态动词的用法。表示禁止用mustn’t. 故选A