a dairy every day and you’ll improve your writing.A. KeepingB. To keepC. KeepD. If you ke

问题补充：

a dairy every day and you’ll improve your writing.

A. Keeping

B. To keep

C. Keep

D. If you keep

答案：

A. Keeping

B. To keep

(答案→)C. Keep

D. If you keep

解析：本题考查非谓语动词。句中and是并列连词，其后是句子，其前也应是句子，故选C，构成祈使句。