题目内容
9.(2015新疆乌鲁木齐八中一模) We should keep on
English every day.
A.to practice to speak
B. to practice speaking
C. practicing to speak
D.practicing speaking
9. D keep on doing sth.意为“继续做某事”,practice doing sth.意 为“练习做某事”。故选D。
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