What rules you have to obey(服从)?A. areB. isC. doD. does

发布时间:2020-08-22 22:12:23

What rules      you have to obey(服从)?
A. are
B. is
C. do
D. does

网友回答

A. are
B. is
(答案→)C. do
D. does
解析:句意:你必须服从什么纪律?have to必须,其疑问及否定句变化,have相当于行为动词,一般要借助于助动词来进行,本句为一般现在时态,故助动词用does,选C。
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