Have you down _____ to improve your English?
A something useful B anything useful
C nothing useful D useful anything
人气：403 ℃ 时间：2020-05-13 18:13:55
解答
选择B；
something 用于肯定
anything 用于疑问和否定；然后有用的东西一般表达为something useful,疑问句中将something改为anything即可.
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