He his homework at school.A. doesn’t doB. don’t doesC. isn’t doD. does not

问题补充：

He his homework at school.

A. doesn’t do

B. don’t does

C. isn’t do

D. does not

答案：

(答案→)A. doesn’t do

B. don’t does

C. isn’t do

D. does not

解析：本句主要考查的是对于do one’s homework，变成否定句，因为主语为适当形式，故选答案为A