问题
选择题
We should keep on ______ English every day to improve our spoken English.[ ]
A. to practice to speak
B. to practice speaking
C. practice to speak
D. practicing speaking
答案
答案：D
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We should keep on ______ English every day to improve our spoken English.[ ]
A. to practice to speak
B. to practice speaking
C. practice to speak
D. practicing speaking
答案：D