What she usually on weekends?A. did doB. do doC. does doD. did do

问题补充：

What she usually on weekends?

A. did, do

B. do, do

C. does, do

D. did, do

答案：

A. did, do

B. do, do

(答案→)C. does, do

D. did, do

解析：句意：她周末通常做什么？根据句中的usually（通常）和on weekends（在周末）可知，句子应用一般现在时态。主语为she，助动词为单数第三人称形式，故选C。