He his homework on Sundays.A. doesn’tB. don’ t doC. doesn’t doD. don’t

问题补充：

He his homework on Sundays.

A. doesn’t

B. don’ t do

C. doesn’t do

D. don’t

答案：

A. doesn’t

B. don’ t do

(答案→)C. doesn’t do

D. don’t

解析：考查否定句。句意为：他星期天不做家庭作业。在短语do one′s homework 中do是行为动词，“做”的意思，所以在构成否定句、疑问句时要借助助动词do、does、did。故选C。