—How could you be so rude as a walk in here in the middle of my class?—.(·四川 5)A. Noth

问题补充：

—How could you be so rude as a walk in here in the middle of my class?

—.(·四川，5)

A. Nothing much

B. Nothing serious

C. Never again

D. Never mind

答案：

A. Nothing much

B. Nothing serious

(答案→)C. Never again

D. Never mind

解析：句意：——你怎么这么没礼貌，我的课上到一半的时候你就这么走进来了？——我再也不这样做了。考查交际用语。A：不很多，不太重要，价值不太大(not a great amount of sth；nothing of great value or importance)；B：没什么大不了的；C：再也不这样了；D：没关系，别介意。从语境的连贯判断选C，表示“再也不这样做了”。