Lily often helps us _______ our English. [ ]

A. for

B. in

C. on

D. with

炸焖的工艺流程是：“生料拌味→上粉→（）→焖制→勾芡→成品”。

A.炸至半熟

B.炸至仅熟

C.炸至上色

D.炸透