--What your sister do last night?-- She her homework..A. do doB. do didC. did doesD. di

问题补充：

--What your sister do last night?

-- She her homework..

A. do, do

B. do, did

C. did, does

D. did, did

答案：

A. do, do

B. do, did

C. did, does

(答案→)D. did, did

解析：根据答语内容last night，要用一般过去时，要用助动词did，答语内容，故选答案为D。