your attention focused on practicing, and you can reach your goal of becoming an excellen

发布时间：2020-08-17 04:38:49

     your attention focused on practicing, and you can reach your goal of being an excellent pianist.
A. Keep
B. Keeping
C. To keep
D. If you keep

网友回答

(答案→)A. Keep
B. Keeping
C. To keep
D. If you keep
解析：祈使句用动词原形，故选A。
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